2040420220392 has 16 divisors (see below), whose sum is σ = 5101050551040. Its totient is φ = 680140073456.

The previous prime is 2040420220361. The next prime is 2040420220393. The reversal of 2040420220392 is 2930220240402.

It is not an unprimeable number, because it can be changed into a prime (2040420220393) 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, 42508754568 + ... + 42508754615.

It is an arithmetic number, because the mean of its divisors is an integer number (318815659440).

Almost surely, 2^{2040420220392} is an apocalyptic number.

It is an amenable number.

2040420220392 is an abundant number, since it is smaller than the sum of its proper divisors (3060630330648).

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

2040420220392 is a wasteful number, since it uses less digits than its factorization.

2040420220392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85017509192 (or 85017509188 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2040420220392 its reverse (2930220240402), we get a palindrome (4970640460794).

The spelling of 2040420220392 in words is "two trillion, forty billion, four hundred twenty million, two hundred twenty thousand, three hundred ninety-two".