40445654404 has 6 divisors (see below), whose sum is σ = 70779895214. Its totient is φ = 20222827200.

The previous prime is 40445654401. The next prime is 40445654437.

40445654404 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 38006282304 + 2439372100 = 194952^2 + 49390^2 .

It is not an unprimeable number, because it can be changed into a prime (40445654401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055706797 + ... + 5055706804.

Almost surely, 2^40445654404 is an apocalyptic number.

It is an amenable number.

40445654404 is a deficient number, since it is larger than the sum of its proper divisors (30334240810).

40445654404 is a wasteful number, since it uses less digits than its factorization.

40445654404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111413605 (or 10111413603 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 40445654404 in words is "forty billion, four hundred forty-five million, six hundred fifty-four thousand, four hundred four".