234124004440 has 64 divisors (see below), whose sum is σ = 543887032320. Its totient is φ = 90609456000.

The previous prime is 234124004383. The next prime is 234124004467. The reversal of 234124004440 is 44400421432.

It is a super-2 number, since 2×234124004440² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234124004399 and 234124004408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6766785 + ... + 6801295.

It is an arithmetic number, because the mean of its divisors is an integer number (8498234880).

Almost surely, 2^234124004440 is an apocalyptic number.

234124004440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234124004440 is an abundant number, since it is smaller than the sum of its proper divisors (309763027880).

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

234124004440 is a wasteful number, since it uses less digits than its factorization.

234124004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40024 (or 40020 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 234124004440 its reverse (44400421432), we get a palindrome (278524425872).

The spelling of 234124004440 in words is "two hundred thirty-four billion, one hundred twenty-four million, four thousand, four hundred forty".