240172461460 has 24 divisors (see below), whose sum is σ = 510746503680. Its totient is φ = 94852920864.

The previous prime is 240172461407. The next prime is 240172461479. The reversal of 240172461460 is 64164271042.

It is a super-2 number, since 2×240172461460² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 76002364 + ... + 76005523.

It is an arithmetic number, because the mean of its divisors is an integer number (21281104320).

Almost surely, 2^240172461460 is an apocalyptic number.

240172461460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240172461460 is an abundant number, since it is smaller than the sum of its proper divisors (270574042220).

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

240172461460 is a wasteful number, since it uses less digits than its factorization.

240172461460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152007975 (or 152007973 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 240172461460 in words is "two hundred forty billion, one hundred seventy-two million, four hundred sixty-one thousand, four hundred sixty".