230340153440 has 48 divisors (see below), whose sum is σ = 567838561248. Its totient is φ = 88130144256.

The previous prime is 230340153437. The next prime is 230340153469. The reversal of 230340153440 is 44351043032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31292537 + ... + 31299896.

It is an arithmetic number, because the mean of its divisors is an integer number (11829970026).

Almost surely, 2^230340153440 is an apocalyptic number.

230340153440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230340153440 is an abundant number, since it is smaller than the sum of its proper divisors (337498407808).

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

230340153440 is a wasteful number, since it uses less digits than its factorization.

230340153440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62592471 (or 62592463 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 230340153440 its reverse (44351043032), we get a palindrome (274691196472).

The spelling of 230340153440 in words is "two hundred thirty billion, three hundred forty million, one hundred fifty-three thousand, four hundred forty".