40155232353030 has 64 divisors (see below), whose sum is σ = 107350344377280. Its totient is φ = 10681089484032.

The previous prime is 40155232352953. The next prime is 40155232353077. The reversal of 40155232353030 is 3035323255104.

40155232353030 is a `hidden beast` number, since 4 + 0 + 1 + 55 + 23 + 23 + 530 + 30 = 666.

It is a super-2 number, since 2×40155232353030² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187201479 + ... + 187415858.

It is an arithmetic number, because the mean of its divisors is an integer number (1677349130895).

Almost surely, 2^{40155232353030} is an apocalyptic number.

40155232353030 is an abundant number, since it is smaller than the sum of its proper divisors (67195112024250).

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

40155232353030 is a wasteful number, since it uses less digits than its factorization.

40155232353030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374617750 (or 374617744 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 40155232353030 in words is "forty trillion, one hundred fifty-five billion, two hundred thirty-two million, three hundred fifty-three thousand, thirty".