40415766671382 has 16 divisors (see below), whose sum is σ = 81938814622320. Its totient is φ = 13287375343872.

The previous prime is 40415766671369. The next prime is 40415766671393. The reversal of 40415766671382 is 28317666751404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46136719507 + ... + 46136720382.

It is an arithmetic number, because the mean of its divisors is an integer number (5121175913895).

Almost surely, 2^{40415766671382} is an apocalyptic number.

40415766671382 is an abundant number, since it is smaller than the sum of its proper divisors (41523047950938).

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

40415766671382 is a wasteful number, since it uses less digits than its factorization.

40415766671382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92273439967.

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 40415766671382 in words is "forty trillion, four hundred fifteen billion, seven hundred sixty-six million, six hundred seventy-one thousand, three hundred eighty-two".