44251662434 has 16 divisors (see below), whose sum is σ = 76185577728. Its totient is φ = 18883601952.

The previous prime is 44251662379. The next prime is 44251662487. The reversal of 44251662434 is 43426615244.

It is a junction number, because it is equal to n+sod(n) for n = 44251662391 and 44251662400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6779642 + ... + 6786165.

It is an arithmetic number, because the mean of its divisors is an integer number (4761598608).

Almost surely, 2^44251662434 is an apocalyptic number.

44251662434 is a deficient number, since it is larger than the sum of its proper divisors (31933915294).

44251662434 is a wasteful number, since it uses less digits than its factorization.

44251662434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566049.

The product of its digits is 552960, while the sum is 41.

The spelling of 44251662434 in words is "forty-four billion, two hundred fifty-one million, six hundred sixty-two thousand, four hundred thirty-four".