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1444414124 = 2219313071997
BaseRepresentation
bin101011000011000…
…0000001010101100
310201122220211200102
41112012000022230
510424232222444
6355154450232
750536213616
oct12606001254
93648824612
101444414124
1168137478a
12343893978
131a032c51a
14d9b93db6
1586c1984e
hex561802ac

1444414124 has 48 divisors (see below), whose sum is σ = 2756920320. Its totient is φ = 659638080.

The previous prime is 1444414121. The next prime is 1444414157. The reversal of 1444414124 is 4214144441.

It is a happy number.

It is a super-2 number, since 2×14444141242 = 4172664323221374752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1444414121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722294 + ... + 724290.

It is an arithmetic number, because the mean of its divisors is an integer number (57435840).

Almost surely, 21444414124 is an apocalyptic number.

It is an amenable number.

1444414124 is a deficient number, since it is larger than the sum of its proper divisors (1312506196).

1444414124 is a wasteful number, since it uses less digits than its factorization.

1444414124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2356 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 1444414124 is about 38005.4486093771. The cubic root of 1444414124 is about 1130.3959048182.

Adding to 1444414124 its reverse (4214144441), we get a palindrome (5658558565).

The spelling of 1444414124 in words is "one billion, four hundred forty-four million, four hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 19 31 38 62 76 124 307 589 614 1178 1228 1997 2356 3994 5833 7988 9517 11666 19034 23332 37943 38068 61907 75886 123814 151772 180823 247628 361646 613079 723292 1176233 1226158 2352466 2452316 4704932 11648501 19005449 23297002 38010898 46594004 76021796 361103531 722207062 1444414124