342544004040 has 96 divisors (see below), whose sum is σ = 1195408687680. Its totient is φ = 78295771008.

The previous prime is 342544004039. The next prime is 342544004059. The reversal of 342544004040 is 40400445243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 342544003989 and 342544004007.

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, 29122012 + ... + 29133771.

It is an arithmetic number, because the mean of its divisors is an integer number (12452173830).

Almost surely, 2^342544004040 is an apocalyptic number.

342544004040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342544004040 is an abundant number, since it is smaller than the sum of its proper divisors (852864683640).

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

342544004040 is a wasteful number, since it uses less digits than its factorization.

342544004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58255811 (or 58255800 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 342544004040 its reverse (40400445243), we get a palindrome (382944449283).

The spelling of 342544004040 in words is "three hundred forty-two billion, five hundred forty-four million, four thousand, forty".