44140004068 has 6 divisors (see below), whose sum is σ = 77245007126. Its totient is φ = 22070002032.

The previous prime is 44140004063. The next prime is 44140004101. The reversal of 44140004068 is 86040004144.

It can be written as a sum of positive squares in only one way, i.e., 28130669284 + 16009334784 = 167722^2 + 126528^2 .

It is not an unprimeable number, because it can be changed into a prime (44140004063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517500505 + ... + 5517500512.

Almost surely, 2^44140004068 is an apocalyptic number.

It is an amenable number.

44140004068 is a deficient number, since it is larger than the sum of its proper divisors (33105003058).

44140004068 is a wasteful number, since it uses less digits than its factorization.

44140004068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035001021 (or 11035001019 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 44140004068 in words is "forty-four billion, one hundred forty million, four thousand, sixty-eight".