44465280039 has 12 divisors (see below), whose sum is σ = 64689697800. Its totient is φ = 29430256464.

The previous prime is 44465280031. The next prime is 44465280049. The reversal of 44465280039 is 93008256444.

It is not a de Polignac number, because 44465280039 - 2³ = 44465280031 is a prime.

It is a super-2 number, since 2×44465280039² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44465279976 and 44465280003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44465280031) 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 11 ways as a sum of consecutive naturals, for example, 17770644 + ... + 17773145.

It is an arithmetic number, because the mean of its divisors is an integer number (5390808150).

Almost surely, 2^44465280039 is an apocalyptic number.

44465280039 is a deficient number, since it is larger than the sum of its proper divisors (20224417761).

44465280039 is a wasteful number, since it uses less digits than its factorization.

44465280039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35543934 (or 35543931 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 44465280039 in words is "forty-four billion, four hundred sixty-five million, two hundred eighty thousand, thirty-nine".