240156720465400 has 48 divisors (see below), whose sum is σ = 558797552078400. Its totient is φ = 95988163111680.

The previous prime is 240156720465373. The next prime is 240156720465443. The reversal of 240156720465400 is 4564027651042.

240156720465400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465523272 + ... + 466038871.

It is an arithmetic number, because the mean of its divisors is an integer number (11641615668300).

Almost surely, 2^{240156720465400} is an apocalyptic number.

240156720465400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240156720465400 is an abundant number, since it is smaller than the sum of its proper divisors (318640831613000).

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

240156720465400 is a wasteful number, since it uses less digits than its factorization.

240156720465400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931563448 (or 931563439 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 240156720465400 in words is "two hundred forty trillion, one hundred fifty-six billion, seven hundred twenty million, four hundred sixty-five thousand, four hundred".