44002643612 has 12 divisors (see below), whose sum is σ = 77006759256. Its totient is φ = 22000712400.

The previous prime is 44002643563. The next prime is 44002643681. The reversal of 44002643612 is 21634620044.

44002643612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 35978 + ... + 298830.

It is an arithmetic number, because the mean of its divisors is an integer number (6417229938).

Almost surely, 2^44002643612 is an apocalyptic number.

It is an amenable number.

44002643612 is a deficient number, since it is larger than the sum of its proper divisors (33004115644).

44002643612 is a wasteful number, since it uses less digits than its factorization.

44002643612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304708 (or 304706 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 44002643612 in words is "forty-four billion, two million, six hundred forty-three thousand, six hundred twelve".