342525021015440 has 40 divisors (see below), whose sum is σ = 807587162238528. Its totient is φ = 135080289975680.

The previous prime is 342525021015391. The next prime is 342525021015461. The reversal of 342525021015440 is 44510120525243.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×342525021015440² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342525021015394 and 342525021015403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30151844762 + ... + 30151856121.

Almost surely, 2^{342525021015440} is an apocalyptic number.

It is an amenable number.

342525021015440 is an abundant number, since it is smaller than the sum of its proper divisors (465062141223088).

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

342525021015440 is a wasteful number, since it uses less digits than its factorization.

342525021015440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60303700967 (or 60303700961 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 342525021015440 in words is "three hundred forty-two trillion, five hundred twenty-five billion, twenty-one million, fifteen thousand, four hundred forty".