234134555531442 has 16 divisors (see below), whose sum is σ = 468269750778240. Its totient is φ = 78044745224592.

The previous prime is 234134555531423. The next prime is 234134555531501. The reversal of 234134555531442 is 244135555431432.

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, 21829642 + ... + 30737637.

It is an arithmetic number, because the mean of its divisors is an integer number (29266859423640).

Almost surely, 2^{234134555531442} is an apocalyptic number.

234134555531442 is an abundant number, since it is smaller than the sum of its proper divisors (234135195246798).

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

234134555531442 is a wasteful number, since it uses less digits than its factorization.

234134555531442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53309617.

The product of its digits is 17280000, while the sum is 51.

The spelling of 234134555531442 in words is "two hundred thirty-four trillion, one hundred thirty-four billion, five hundred fifty-five million, five hundred thirty-one thousand, four hundred forty-two".