240402446260 has 36 divisors (see below), whose sum is σ = 511316739108. Its totient is φ = 94943701632.

The previous prime is 240402446257. The next prime is 240402446261. The reversal of 240402446260 is 62644204042.

It can be written as a sum of positive squares in 2 ways, for example, as 126717488676 + 113684957584 = 355974^2 + 337172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240402446261) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 838177 + ... + 1087816.

It is an arithmetic number, because the mean of its divisors is an integer number (14203242753).

Almost surely, 2^240402446260 is an apocalyptic number.

240402446260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240402446260 is an abundant number, since it is smaller than the sum of its proper divisors (270914292848).

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

240402446260 is a wasteful number, since it uses less digits than its factorization.

240402446260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926160 (or 1926079 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 240402446260 in words is "two hundred forty billion, four hundred two million, four hundred forty-six thousand, two hundred sixty".