40202765272134 has 12 divisors (see below), whose sum is σ = 87105991422996. Its totient is φ = 13400921757372.

The previous prime is 40202765272027. The next prime is 40202765272139. The reversal of 40202765272134 is 43127256720204.

40202765272134 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 2 + 76 + 527 + 21 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40202765272134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202765272139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1116743479764 + ... + 1116743479799.

It is an arithmetic number, because the mean of its divisors is an integer number (7258832618583).

Almost surely, 2^{40202765272134} is an apocalyptic number.

40202765272134 is an abundant number, since it is smaller than the sum of its proper divisors (46903226150862).

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

40202765272134 is a wasteful number, since it uses less digits than its factorization.

40202765272134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233486959571 (or 2233486959568 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 40202765272134 in words is "forty trillion, two hundred two billion, seven hundred sixty-five million, two hundred seventy-two thousand, one hundred thirty-four".