40533719878116 has 72 divisors (see below), whose sum is σ = 104199602139360. Its totient is φ = 13281885139584.

The previous prime is 40533719878097. The next prime is 40533719878129. The reversal of 40533719878116 is 61187891733504.

40533719878116 is a `hidden beast` number, since 4 + 0 + 533 + 7 + 1 + 9 + 8 + 7 + 81 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87368776 + ... + 87831488.

It is an arithmetic number, because the mean of its divisors is an integer number (1447216696380).

Almost surely, 2^{40533719878116} is an apocalyptic number.

It is an amenable number.

40533719878116 is an abundant number, since it is smaller than the sum of its proper divisors (63665882261244).

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

40533719878116 is a wasteful number, since it uses less digits than its factorization.

40533719878116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504025 (or 504020 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 40533719878116 in words is "forty trillion, five hundred thirty-three billion, seven hundred nineteen million, eight hundred seventy-eight thousand, one hundred sixteen".