40134802258672 has 40 divisors (see below), whose sum is σ = 84831846164352. Its totient is φ = 18242776094400.

The previous prime is 40134802258669. The next prime is 40134802258703. The reversal of 40134802258672 is 27685220843104.

It is a super-2 number, since 2×40134802258672² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8374363 + ... + 12263749.

Almost surely, 2^{40134802258672} is an apocalyptic number.

It is an amenable number.

40134802258672 is an abundant number, since it is smaller than the sum of its proper divisors (44697043905680).

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

40134802258672 is a wasteful number, since it uses less digits than its factorization.

40134802258672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948037 (or 3948031 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 40134802258672 in words is "forty trillion, one hundred thirty-four billion, eight hundred two million, two hundred fifty-eight thousand, six hundred seventy-two".