40747377081824 has 24 divisors (see below), whose sum is σ = 91681598434608. Its totient is φ = 17463161606400.

The previous prime is 40747377081811. The next prime is 40747377081833. The reversal of 40747377081824 is 42818077374704.

It is a happy number.

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, 90953966477 + ... + 90953966924.

It is an arithmetic number, because the mean of its divisors is an integer number (3820066601442).

Almost surely, 2^{40747377081824} is an apocalyptic number.

It is an amenable number.

40747377081824 is an abundant number, since it is smaller than the sum of its proper divisors (50934221352784).

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

40747377081824 is a wasteful number, since it uses less digits than its factorization.

40747377081824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181907933418 (or 181907933410 counting only the distinct ones).

The product of its (nonzero) digits is 59006976, while the sum is 62.

The spelling of 40747377081824 in words is "forty trillion, seven hundred forty-seven billion, three hundred seventy-seven million, eighty-one thousand, eight hundred twenty-four".