40664433501112 has 16 divisors (see below), whose sum is σ = 76246516800360. Its totient is φ = 20332029021024.

The previous prime is 40664433501089. The next prime is 40664433501137. The reversal of 40664433501112 is 21110533446604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22543458 + ... + 24280369.

Almost surely, 2^{40664433501112} is an apocalyptic number.

It is an amenable number.

40664433501112 is a deficient number, since it is larger than the sum of its proper divisors (35582083299248).

40664433501112 is a wasteful number, since it uses less digits than its factorization.

40664433501112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46932390 (or 46932386 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 40664433501112 its reverse (21110533446604), we get a palindrome (61774966947716).

The spelling of 40664433501112 in words is "forty trillion, six hundred sixty-four billion, four hundred thirty-three million, five hundred one thousand, one hundred twelve".