42340400343564 has 48 divisors (see below), whose sum is σ = 98868993769728. Its totient is φ = 14102794971328.

The previous prime is 42340400343539. The next prime is 42340400343629. The reversal of 42340400343564 is 46534300404324.

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, 101668249 + ... + 102083855.

It is an arithmetic number, because the mean of its divisors is an integer number (2059770703536).

Almost surely, 2^{42340400343564} is an apocalyptic number.

It is an amenable number.

42340400343564 is an abundant number, since it is smaller than the sum of its proper divisors (56528593426164).

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

42340400343564 is a wasteful number, since it uses less digits than its factorization.

42340400343564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422014 (or 422012 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 42340400343564 its reverse (46534300404324), we get a palindrome (88874700747888).

The spelling of 42340400343564 in words is "forty-two trillion, three hundred forty billion, four hundred million, three hundred forty-three thousand, five hundred sixty-four".