342040400050 has 24 divisors (see below), whose sum is σ = 639210306672. Its totient is φ = 136167738000.

The previous prime is 342040399991. The next prime is 342040400057. The reversal of 342040400050 is 50004040243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 342040399994 and 342040400030.

It is not an unprimeable number, because it can be changed into a prime (342040400057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16199896 + ... + 16220995.

It is an arithmetic number, because the mean of its divisors is an integer number (26633762778).

Almost surely, 2^342040400050 is an apocalyptic number.

342040400050 is a deficient number, since it is larger than the sum of its proper divisors (297169906622).

342040400050 is a wasteful number, since it uses less digits than its factorization.

342040400050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32421114 (or 32421109 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 342040400050 its reverse (50004040243), we get a palindrome (392044440293).

The spelling of 342040400050 in words is "three hundred forty-two billion, forty million, four hundred thousand, fifty".