40150231637663 has 4 divisors (see below), whose sum is σ = 45885979014480. Its totient is φ = 34414484260848.

The previous prime is 40150231637653. The next prime is 40150231637707. The reversal of 40150231637663 is 36673613205104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40150231637663 is a prime.

It is a super-2 number, since 2×40150231637663² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150231637653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867873688398 + ... + 2867873688411.

It is an arithmetic number, because the mean of its divisors is an integer number (11471494753620).

Almost surely, 2^{40150231637663} is an apocalyptic number.

40150231637663 is a deficient number, since it is larger than the sum of its proper divisors (5735747376817).

40150231637663 is an equidigital number, since it uses as much as digits as its factorization.

40150231637663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735747376816.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 40150231637663 in words is "forty trillion, one hundred fifty billion, two hundred thirty-one million, six hundred thirty-seven thousand, six hundred sixty-three".