40477255636468 has 24 divisors (see below), whose sum is σ = 80955093993984. Its totient is φ = 17347270404000.

The previous prime is 40477255636451. The next prime is 40477255636469. The reversal of 40477255636468 is 86463655277404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40477255636469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189183 + ... + 9075718.

It is an arithmetic number, because the mean of its divisors is an integer number (3373128916416).

Almost surely, 2^{40477255636468} is an apocalyptic number.

It is an amenable number.

40477255636468 is an abundant number, since it is smaller than the sum of its proper divisors (40477838357516).

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

40477255636468 is a wasteful number, since it uses less digits than its factorization.

40477255636468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405743 (or 10405741 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 67.

The spelling of 40477255636468 in words is "forty trillion, four hundred seventy-seven billion, two hundred fifty-five million, six hundred thirty-six thousand, four hundred sixty-eight".