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4444004031 = 31977964983
BaseRepresentation
bin1000010001110001…
…00001111010111111
3102110201011210110220
410020320201322333
533100131112111
62012550232423
7215061260655
oct41070417277
912421153426
104444004031
111980585005
12a40355713
1355a8cc1ac
143022d0dd5
151b022be06
hex108e21ebf

4444004031 has 8 divisors (see below), whose sum is σ = 6237198720. Its totient is φ = 2806739352.

The previous prime is 4444004023. The next prime is 4444004057. The reversal of 4444004031 is 1304004444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4444004031 - 23 = 4444004023 is a prime.

It is a super-2 number, since 2×44440040312 = 39498343655088497922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4444003992 and 4444004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444004021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38982435 + ... + 38982548.

It is an arithmetic number, because the mean of its divisors is an integer number (779649840).

Almost surely, 24444004031 is an apocalyptic number.

4444004031 is a deficient number, since it is larger than the sum of its proper divisors (1793194689).

4444004031 is a wasteful number, since it uses less digits than its factorization.

4444004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77965005.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4444004031 is about 66663.3634840007. The cubic root of 4444004031 is about 1644.0870734453.

Adding to 4444004031 its reverse (1304004444), we get a palindrome (5748008475).

The spelling of 4444004031 in words is "four billion, four hundred forty-four million, four thousand, thirty-one".

Divisors: 1 3 19 57 77964983 233894949 1481334677 4444004031