234234144555 has 16 divisors (see below), whose sum is σ = 377635509504. Its totient is φ = 123971251040.

The previous prime is 234234144553. The next prime is 234234144563. The reversal of 234234144555 is 555441432432.

It is not a de Polignac number, because 234234144555 - 2¹ = 234234144553 is a prime.

It is a super-2 number, since 2×234234144555² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234234144553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59599599 + ... + 59603528.

It is an arithmetic number, because the mean of its divisors is an integer number (23602219344).

Almost surely, 2^234234144555 is an apocalyptic number.

234234144555 is a deficient number, since it is larger than the sum of its proper divisors (143401364949).

234234144555 is a wasteful number, since it uses less digits than its factorization.

234234144555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119203266.

The product of its digits is 1152000, while the sum is 42.

Adding to 234234144555 its reverse (555441432432), we get a palindrome (789675576987).

The spelling of 234234144555 in words is "two hundred thirty-four billion, two hundred thirty-four million, one hundred forty-four thousand, five hundred fifty-five".