40236523422054 has 16 divisors (see below), whose sum is σ = 80476039508592. Its totient is φ = 13411675696608.

The previous prime is 40236523421999. The next prime is 40236523422059. The reversal of 40236523422054 is 45022432563204.

It is a super-2 number, since 2×40236523422054² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40236523421997 and 40236523422015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236523422059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124519549 + ... + 124842264.

It is an arithmetic number, because the mean of its divisors is an integer number (5029752469287).

Almost surely, 2^{40236523422054} is an apocalyptic number.

40236523422054 is an abundant number, since it is smaller than the sum of its proper divisors (40239516086538).

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

40236523422054 is a wasteful number, since it uses less digits than its factorization.

40236523422054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249388711.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 40236523422054 its reverse (45022432563204), we get a palindrome (85258955985258).

The spelling of 40236523422054 in words is "forty trillion, two hundred thirty-six billion, five hundred twenty-three million, four hundred twenty-two thousand, fifty-four".