44440016642 has 16 divisors (see below), whose sum is σ = 80664232320. Its totient is φ = 17925384768.

The previous prime is 44440016629. The next prime is 44440016653. The reversal of 44440016642 is 24661004444.

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, 93361142 + ... + 93361617.

It is an arithmetic number, because the mean of its divisors is an integer number (5041514520).

Almost surely, 2^44440016642 is an apocalyptic number.

44440016642 is a deficient number, since it is larger than the sum of its proper divisors (36224215678).

44440016642 is a wasteful number, since it uses less digits than its factorization.

44440016642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186722785.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 44440016642 in words is "forty-four billion, four hundred forty million, sixteen thousand, six hundred forty-two".