44140401064 has 16 divisors (see below), whose sum is σ = 82767232800. Its totient is φ = 22069138992.

The previous prime is 44140401061. The next prime is 44140401073. The reversal of 44140401064 is 46010404144.

It is not an unprimeable number, because it can be changed into a prime (44140401061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60589 + ... + 303235.

It is an arithmetic number, because the mean of its divisors is an integer number (5172952050).

Almost surely, 2^44140401064 is an apocalyptic number.

It is an amenable number.

44140401064 is a deficient number, since it is larger than the sum of its proper divisors (38626831736).

44140401064 is a wasteful number, since it uses less digits than its factorization.

44140401064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265392 (or 265388 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 44140401064 in words is "forty-four billion, one hundred forty million, four hundred one thousand, sixty-four".