40631697489022 has 4 divisors (see below), whose sum is σ = 60947546233536. Its totient is φ = 20315848744510.

The previous prime is 40631697489013. The next prime is 40631697489029. The reversal of 40631697489022 is 22098479613604.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40631697489029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157924372254 + ... + 10157924372257.

It is an arithmetic number, because the mean of its divisors is an integer number (15236886558384).

Almost surely, 2^{40631697489022} is an apocalyptic number.

40631697489022 is a deficient number, since it is larger than the sum of its proper divisors (20315848744514).

40631697489022 is a wasteful number, since it uses less digits than its factorization.

40631697489022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20315848744513.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 40631697489022 in words is "forty trillion, six hundred thirty-one billion, six hundred ninety-seven million, four hundred eighty-nine thousand, twenty-two".