40153249255 has 32 divisors (see below), whose sum is σ = 56881520640. Its totient is φ = 26627736960.

The previous prime is 40153249249. The next prime is 40153249267. The reversal of 40153249255 is 55294235104.

It is not a de Polignac number, because 40153249255 - 2³ = 40153249247 is a prime.

It is a super-2 number, since 2×40153249255² (a number of 22 digits) contains 22 as substring.

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, 1732081 + ... + 1755109.

It is an arithmetic number, because the mean of its divisors is an integer number (1777547520).

Almost surely, 2^40153249255 is an apocalyptic number.

40153249255 is a deficient number, since it is larger than the sum of its proper divisors (16728271385).

40153249255 is a wasteful number, since it uses less digits than its factorization.

40153249255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24679.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 40153249255 in words is "forty billion, one hundred fifty-three million, two hundred forty-nine thousand, two hundred fifty-five".