40155232353025 has 12 divisors (see below), whose sum is σ = 49830238339200. Its totient is φ = 32099830900880.

The previous prime is 40155232352953. The next prime is 40155232353077. The reversal of 40155232353025 is 52035323255104.

It is not a de Polignac number, because 40155232353025 - 2⁷ = 40155232352897 is a prime.

It is a super-2 number, since 2×40155232353025² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608840905 + ... + 608906854.

It is an arithmetic number, because the mean of its divisors is an integer number (4152519861600).

Almost surely, 2^{40155232353025} is an apocalyptic number.

It is an amenable number.

40155232353025 is a deficient number, since it is larger than the sum of its proper divisors (9675005986175).

40155232353025 is a wasteful number, since it uses less digits than its factorization.

40155232353025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217749088 (or 1217749083 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 40155232353025 in words is "forty trillion, one hundred fifty-five billion, two hundred thirty-two million, three hundred fifty-three thousand, twenty-five".