20440677022 has 32 divisors (see below), whose sum is σ = 32727594240. Its totient is φ = 9541411200.

The previous prime is 20440676959. The next prime is 20440677029. The reversal of 20440677022 is 22077604402.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20440677029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4037929 + ... + 4042987.

It is an arithmetic number, because the mean of its divisors is an integer number (1022737320).

Almost surely, 2^20440677022 is an apocalyptic number.

20440677022 is a deficient number, since it is larger than the sum of its proper divisors (12286917218).

20440677022 is a wasteful number, since it uses less digits than its factorization.

20440677022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 20440677022 in words is "twenty billion, four hundred forty million, six hundred seventy-seven thousand, twenty-two".