342552405331440 has 120 divisors (see below), whose sum is σ = 1150408499753760. Its totient is φ = 91347042995712.

The previous prime is 342552405331439. The next prime is 342552405331457. The reversal of 342552405331440 is 44133504255243.

342552405331440 is a `hidden beast` number, since 3 + 4 + 2 + 5 + 5 + 240 + 53 + 314 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476193474 + ... + 476912286.

It is an arithmetic number, because the mean of its divisors is an integer number (9586737497948).

Almost surely, 2^{342552405331440} is an apocalyptic number.

342552405331440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342552405331440 is an abundant number, since it is smaller than the sum of its proper divisors (807856094422320).

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

342552405331440 is a wasteful number, since it uses less digits than its factorization.

342552405331440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380711 (or 1380702 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 342552405331440 its reverse (44133504255243), we get a palindrome (386685909586683).

The spelling of 342552405331440 in words is "three hundred forty-two trillion, five hundred fifty-two billion, four hundred five million, three hundred thirty-one thousand, four hundred forty".