3144624342342 has 32 divisors (see below), whose sum is σ = 7235952480000. Its totient is φ = 892434135648.

The previous prime is 3144624342329. The next prime is 3144624342371. The reversal of 3144624342342 is 2432434264413.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3144624342294 and 3144624342303.

It is a congruent number.

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, 251242092 + ... + 251254607.

It is an arithmetic number, because the mean of its divisors is an integer number (226123515000).

Almost surely, 2^{3144624342342} is an apocalyptic number.

3144624342342 is an abundant number, since it is smaller than the sum of its proper divisors (4091328137658).

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

3144624342342 is a wasteful number, since it uses less digits than its factorization.

3144624342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502496860.

The product of its digits is 1327104, while the sum is 42.

The spelling of 3144624342342 in words is "three trillion, one hundred forty-four billion, six hundred twenty-four million, three hundred forty-two thousand, three hundred forty-two".