342040552423440 has 160 divisors (see below), whose sum is σ = 1143250249800960. Its totient is φ = 84094245746688.

The previous prime is 342040552423411. The next prime is 342040552423441. The reversal of 342040552423440 is 44324255040243.

It is a super-2 number, since 2×342040552423440² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342040552423392 and 342040552423401.

It is not an unprimeable number, because it can be changed into a prime (342040552423441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62715087 + ... + 67950446.

It is an arithmetic number, because the mean of its divisors is an integer number (7145314061256).

Almost surely, 2^{342040552423440} is an apocalyptic number.

342040552423440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342040552423440 is an abundant number, since it is smaller than the sum of its proper divisors (801209697377520).

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

342040552423440 is a wasteful number, since it uses less digits than its factorization.

342040552423440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130666401 (or 130666395 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

The spelling of 342040552423440 in words is "three hundred forty-two trillion, forty billion, five hundred fifty-two million, four hundred twenty-three thousand, four hundred forty".