40257725730132 has 24 divisors (see below), whose sum is σ = 93984845421376. Its totient is φ = 13412077331328.

The previous prime is 40257725730113. The next prime is 40257725730137. The reversal of 40257725730132 is 23103752775204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40257725730137) 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, 895548928 + ... + 895593879.

Almost surely, 2^{40257725730132} is an apocalyptic number.

It is an amenable number.

40257725730132 is an abundant number, since it is smaller than the sum of its proper divisors (53727119691244).

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

40257725730132 is a wasteful number, since it uses less digits than its factorization.

40257725730132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791144687 (or 1791144685 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 40257725730132 in words is "forty trillion, two hundred fifty-seven billion, seven hundred twenty-five million, seven hundred thirty thousand, one hundred thirty-two".