1342221443032 has 16 divisors (see below), whose sum is σ = 2517339428640. Its totient is φ = 670930928736.

The previous prime is 1342221442967. The next prime is 1342221443033. The reversal of 1342221443032 is 2303441222431.

It is a junction number, because it is equal to n+sod(n) for n = 1342221442985 and 1342221443003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342221443033) 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, 22442368 + ... + 22502095.

It is an arithmetic number, because the mean of its divisors is an integer number (157333714290).

Almost surely, 2^{1342221443032} is an apocalyptic number.

It is an amenable number.

1342221443032 is a deficient number, since it is larger than the sum of its proper divisors (1175117985608).

1342221443032 is a wasteful number, since it uses less digits than its factorization.

1342221443032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44948202 (or 44948198 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1342221443032 its reverse (2303441222431), we get a palindrome (3645662665463).

The spelling of 1342221443032 in words is "one trillion, three hundred forty-two billion, two hundred twenty-one million, four hundred forty-three thousand, thirty-two".