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1344444010 = 257132113647
BaseRepresentation
bin101000000100010…
…1001011001101010
310110200210211110121
41100020221121222
510223134202020
6341224033454
745213404560
oct12010513152
93420724417
101344444010
1162a9a3758
1231630288a
131856c9500
14ca7ada30
157d06dbaa
hex5022966a

1344444010 has 48 divisors (see below), whose sum is σ = 2994852096. Its totient is φ = 425490624.

The previous prime is 1344443999. The next prime is 1344444019. The reversal of 1344444010 is 104444431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1344444019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44994 + ... + 68653.

It is an arithmetic number, because the mean of its divisors is an integer number (62392752).

Almost surely, 21344444010 is an apocalyptic number.

1344444010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344444010 is an abundant number, since it is smaller than the sum of its proper divisors (1650408086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344444010 is a wasteful number, since it uses less digits than its factorization.

1344444010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113687 (or 113674 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1344444010 is about 36666.6607424238. The cubic root of 1344444010 is about 1103.6911839503.

Adding to 1344444010 its reverse (104444431), we get a palindrome (1448888441).

The spelling of 1344444010 in words is "one billion, three hundred forty-four million, four hundred forty-four thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 169 182 338 455 845 910 1183 1690 2366 5915 11830 113647 227294 568235 795529 1136470 1477411 1591058 2954822 3977645 7387055 7955290 10341877 14774110 19206343 20683754 38412686 51709385 96031715 103418770 134444401 192063430 268888802 672222005 1344444010