234605540442 has 64 divisors (see below), whose sum is σ = 577624320000. Its totient is φ = 61859657664.

The previous prime is 234605540381. The next prime is 234605540459. The reversal of 234605540442 is 244045506432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 234605540442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2422059 + ... + 2517057.

It is an arithmetic number, because the mean of its divisors is an integer number (9025380000).

Almost surely, 2^234605540442 is an apocalyptic number.

234605540442 is an abundant number, since it is smaller than the sum of its proper divisors (343018779558).

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

234605540442 is a wasteful number, since it uses less digits than its factorization.

234605540442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99547.

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 234605540442 in words is "two hundred thirty-four billion, six hundred five million, five hundred forty thousand, four hundred forty-two".