40752733155 has 32 divisors (see below), whose sum is σ = 66606914304. Its totient is φ = 21272174976.

The previous prime is 40752733139. The next prime is 40752733159. The reversal of 40752733155 is 55133725704.

It is not a de Polignac number, because 40752733155 - 2⁴ = 40752733139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40752733159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19744 + ... + 286173.

It is an arithmetic number, because the mean of its divisors is an integer number (2081466072).

Almost surely, 2^40752733155 is an apocalyptic number.

40752733155 is a deficient number, since it is larger than the sum of its proper divisors (25854181149).

40752733155 is a wasteful number, since it uses less digits than its factorization.

40752733155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306115.

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 40752733155 in words is "forty billion, seven hundred fifty-two million, seven hundred thirty-three thousand, one hundred fifty-five".