13421111442032 has 40 divisors (see below), whose sum is σ = 30094354790400. Its totient is φ = 5679095977152.

The previous prime is 13421111442031. The next prime is 13421111442041. The reversal of 13421111442032 is 23024411112431.

It is a junction number, because it is equal to n+sod(n) for n = 13421111441986 and 13421111442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421111442031) 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, 758417432 + ... + 758435127.

It is an arithmetic number, because the mean of its divisors is an integer number (752358869760).

Almost surely, 2^{13421111442032} is an apocalyptic number.

It is an amenable number.

13421111442032 is an abundant number, since it is smaller than the sum of its proper divisors (16673243348368).

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

13421111442032 is a wasteful number, since it uses less digits than its factorization.

13421111442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516852653 (or 1516852647 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 13421111442032 its reverse (23024411112431), we get a palindrome (36445522554463).

The spelling of 13421111442032 in words is "thirteen trillion, four hundred twenty-one billion, one hundred eleven million, four hundred forty-two thousand, thirty-two".