44000007964 has 12 divisors (see below), whose sum is σ = 84000015288. Its totient is φ = 20000003600.

The previous prime is 44000007949. The next prime is 44000007977. The reversal of 44000007964 is 46970000044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500000047 + ... + 500000134.

It is an arithmetic number, because the mean of its divisors is an integer number (7000001274).

Almost surely, 2^44000007964 is an apocalyptic number.

44000007964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44000007964 is a deficient number, since it is larger than the sum of its proper divisors (40000007324).

44000007964 is a wasteful number, since it uses less digits than its factorization.

44000007964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000000196 (or 1000000194 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 44000007964 in words is "forty-four billion, seven thousand, nine hundred sixty-four".