40900258237 has 4 divisors (see below), whose sum is σ = 41075796060. Its totient is φ = 40724720416.

The previous prime is 40900258229. The next prime is 40900258241. The reversal of 40900258237 is 73285200904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2197171876 + 38703086361 = 46874^2 + 196731^2 .

It is a cyclic number.

It is not a de Polignac number, because 40900258237 - 2³ = 40900258229 is a prime.

It is a super-2 number, since 2×40900258237² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40900258237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40900258937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87768562 + ... + 87769027.

It is an arithmetic number, because the mean of its divisors is an integer number (10268949015).

Almost surely, 2^40900258237 is an apocalyptic number.

It is an amenable number.

40900258237 is a deficient number, since it is larger than the sum of its proper divisors (175537823).

40900258237 is a wasteful number, since it uses less digits than its factorization.

40900258237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175537822.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 40900258237 in words is "forty billion, nine hundred million, two hundred fifty-eight thousand, two hundred thirty-seven".