232450240452540 has 48 divisors (see below), whose sum is σ = 710029825384320. Its totient is φ = 56351573442880.

The previous prime is 232450240452511. The next prime is 232450240452553. The reversal of 232450240452540 is 45254042054232.

It is a super-2 number, since 2×232450240452540² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232450240452492 and 232450240452501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176098666350 + ... + 176098667669.

It is an arithmetic number, because the mean of its divisors is an integer number (14792288028840).

Almost surely, 2^{232450240452540} is an apocalyptic number.

232450240452540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232450240452540 is an abundant number, since it is smaller than the sum of its proper divisors (477579584931780).

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

232450240452540 is a wasteful number, since it uses less digits than its factorization.

232450240452540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352197334042 (or 352197334040 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 42.

The spelling of 232450240452540 in words is "two hundred thirty-two trillion, four hundred fifty billion, two hundred forty million, four hundred fifty-two thousand, five hundred forty".