44978649802 has 16 divisors (see below), whose sum is σ = 71054674560. Its totient is φ = 21294950112.

The previous prime is 44978649733. The next prime is 44978649839. The reversal of 44978649802 is 20894687944.

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, 221218 + ... + 372685.

It is an arithmetic number, because the mean of its divisors is an integer number (4440917160).

Almost surely, 2^44978649802 is an apocalyptic number.

44978649802 is a deficient number, since it is larger than the sum of its proper divisors (26076024758).

44978649802 is a wasteful number, since it uses less digits than its factorization.

44978649802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595917.

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 44978649802 in words is "forty-four billion, nine hundred seventy-eight million, six hundred forty-nine thousand, eight hundred two".