234453302512140 has 48 divisors (see below), whose sum is σ = 660650579844192. Its totient is φ = 62122658497536.

The previous prime is 234453302512139. The next prime is 234453302512171. The reversal of 234453302512140 is 41215203354432.

It is a happy 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, 12444433389 + ... + 12444452228.

It is an arithmetic number, because the mean of its divisors is an integer number (13763553746754).

Almost surely, 2^{234453302512140} is an apocalyptic number.

234453302512140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234453302512140 is an abundant number, since it is smaller than the sum of its proper divisors (426197277332052).

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

234453302512140 is a wasteful number, since it uses less digits than its factorization.

234453302512140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24888885786 (or 24888885784 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 234453302512140 its reverse (41215203354432), we get a palindrome (275668505866572).

The spelling of 234453302512140 in words is "two hundred thirty-four trillion, four hundred fifty-three billion, three hundred two million, five hundred twelve thousand, one hundred forty".