40650285732 has 72 divisors (see below), whose sum is σ = 110392128000. Its totient is φ = 11608511040.

The previous prime is 40650285691. The next prime is 40650285733. The reversal of 40650285732 is 23758205604.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (40650285733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224894 + ... + 1257642.

It is an arithmetic number, because the mean of its divisors is an integer number (1533224000).

Almost surely, 2^40650285732 is an apocalyptic number.

40650285732 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40650285732 is an abundant number, since it is smaller than the sum of its proper divisors (69741842268).

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

40650285732 is a wasteful number, since it uses less digits than its factorization.

40650285732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34881 (or 34872 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 40650285732 in words is "forty billion, six hundred fifty million, two hundred eighty-five thousand, seven hundred thirty-two".