40275351636 has 48 divisors (see below), whose sum is σ = 101297921088. Its totient is φ = 12381004800.

The previous prime is 40275351607. The next prime is 40275351643. The reversal of 40275351636 is 63615357204.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51876 + ... + 288516.

It is an arithmetic number, because the mean of its divisors is an integer number (2110373356).

Almost surely, 2^40275351636 is an apocalyptic number.

It is an amenable number.

40275351636 is an abundant number, since it is smaller than the sum of its proper divisors (61022569452).

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

40275351636 is a wasteful number, since it uses less digits than its factorization.

40275351636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237752 (or 237750 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 40275351636 in words is "forty billion, two hundred seventy-five million, three hundred fifty-one thousand, six hundred thirty-six".