234254500040 has 64 divisors (see below), whose sum is σ = 575948880000. Its totient is φ = 85041149440.

The previous prime is 234254500033. The next prime is 234254500057. The reversal of 234254500040 is 40005452432.

It is a junction number, because it is equal to n+sod(n) for n = 234254499976 and 234254500012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180845 + ... + 707964.

It is an arithmetic number, because the mean of its divisors is an integer number (8999201250).

Almost surely, 2^234254500040 is an apocalyptic number.

234254500040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234254500040 is an abundant number, since it is smaller than the sum of its proper divisors (341694379960).

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

234254500040 is a wasteful number, since it uses less digits than its factorization.

234254500040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889430 (or 889426 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 234254500040 its reverse (40005452432), we get a palindrome (274259952472).

The spelling of 234254500040 in words is "two hundred thirty-four billion, two hundred fifty-four million, five hundred thousand, forty".