40733373136 has 20 divisors (see below), whose sum is σ = 83074643200. Its totient is φ = 19294755552.

The previous prime is 40733373133. The next prime is 40733373137. The reversal of 40733373136 is 63137333704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40733373133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66995376 + ... + 66995983.

It is an arithmetic number, because the mean of its divisors is an integer number (4153732160).

Almost surely, 2^40733373136 is an apocalyptic number.

It is an amenable number.

40733373136 is an abundant number, since it is smaller than the sum of its proper divisors (42341270064).

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

40733373136 is a wasteful number, since it uses less digits than its factorization.

40733373136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133991386 (or 133991380 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 40.

The spelling of 40733373136 in words is "forty billion, seven hundred thirty-three million, three hundred seventy-three thousand, one hundred thirty-six".