13400531454522 has 32 divisors (see below), whose sum is σ = 26870480208000. Its totient is φ = 4455280608768.

The previous prime is 13400531454481. The next prime is 13400531454587. The reversal of 13400531454522 is 22545413500431.

It is a super-3 number, since 3×13400531454522³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7682854 + ... + 9264302.

It is an arithmetic number, because the mean of its divisors is an integer number (839702506500).

Almost surely, 2^{13400531454522} is an apocalyptic number.

13400531454522 is an abundant number, since it is smaller than the sum of its proper divisors (13469948753478).

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

13400531454522 is a wasteful number, since it uses less digits than its factorization.

13400531454522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585110.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 13400531454522 its reverse (22545413500431), we get a palindrome (35945944954953).

The spelling of 13400531454522 in words is "thirteen trillion, four hundred billion, five hundred thirty-one million, four hundred fifty-four thousand, five hundred twenty-two".