40890966676 has 36 divisors (see below), whose sum is σ = 84606978036. Its totient is φ = 17237404800.

The previous prime is 40890966661. The next prime is 40890966703. The reversal of 40890966676 is 67666909804.

It can be written as a sum of positive squares in 2 ways, for example, as 4686771600 + 36204195076 = 68460^2 + 190274^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1698105 + ... + 1722016.

Almost surely, 2^40890966676 is an apocalyptic number.

It is an amenable number.

40890966676 is an abundant number, since it is smaller than the sum of its proper divisors (43716011360).

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

40890966676 is a wasteful number, since it uses less digits than its factorization.

40890966676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420200 (or 3420191 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 40890966676 in words is "forty billion, eight hundred ninety million, nine hundred sixty-six thousand, six hundred seventy-six".