40155325695 has 32 divisors (see below), whose sum is σ = 71420179200. Its totient is φ = 21406293792.

The previous prime is 40155325681. The next prime is 40155325729. The reversal of 40155325695 is 59652355104.

40155325695 is a `hidden beast` number, since 4 + 0 + 1 + 55 + 32 + 569 + 5 = 666.

It is not a de Polignac number, because 40155325695 - 2⁵ = 40155325663 is a prime.

It is a super-2 number, since 2×40155325695² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40155325695.

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, 229896 + ... + 364914.

It is an arithmetic number, because the mean of its divisors is an integer number (2231880600).

Almost surely, 2^40155325695 is an apocalyptic number.

40155325695 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40155325695 is a deficient number, since it is larger than the sum of its proper divisors (31264853505).

40155325695 is a wasteful number, since it uses less digits than its factorization.

40155325695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137236 (or 137230 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 40155325695 in words is "forty billion, one hundred fifty-five million, three hundred twenty-five thousand, six hundred ninety-five".