40665345150012 has 48 divisors (see below), whose sum is σ = 103512165853824. Its totient is φ = 12322786840000.

The previous prime is 40665345149969. The next prime is 40665345150043. The reversal of 40665345150012 is 21005154356604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61671262 + ... + 62327162.

It is an arithmetic number, because the mean of its divisors is an integer number (2156503455288).

Almost surely, 2^{40665345150012} is an apocalyptic number.

It is an amenable number.

40665345150012 is an abundant number, since it is smaller than the sum of its proper divisors (62846820703812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40665345150012 is a wasteful number, since it uses less digits than its factorization.

40665345150012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125610 (or 1125608 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 40665345150012 in words is "forty trillion, six hundred sixty-five billion, three hundred forty-five million, one hundred fifty thousand, twelve".