40023422053155 has 12 divisors (see below), whose sum is σ = 69373931558880. Its totient is φ = 21345825094992.

The previous prime is 40023422053129. The next prime is 40023422053159. The reversal of 40023422053155 is 55135022432004.

40023422053155 is a `hidden beast` number, since 4 + 0 + 0 + 234 + 220 + 53 + 155 = 666.

It is not a de Polignac number, because 40023422053155 - 2³² = 40019127085859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40023422053159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444704689435 + ... + 444704689524.

It is an arithmetic number, because the mean of its divisors is an integer number (5781160963240).

Almost surely, 2^{40023422053155} is an apocalyptic number.

40023422053155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40023422053155 is a deficient number, since it is larger than the sum of its proper divisors (29350509505725).

40023422053155 is a wasteful number, since it uses less digits than its factorization.

40023422053155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889409378970 (or 889409378967 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 40023422053155 its reverse (55135022432004), we get a palindrome (95158444485159).

The spelling of 40023422053155 in words is "forty trillion, twenty-three billion, four hundred twenty-two million, fifty-three thousand, one hundred fifty-five".