240401466 has 32 divisors (see below), whose sum is σ = 551462400. Its totient is φ = 77548320.

The previous prime is 240401453. The next prime is 240401477. The reversal of 240401466 is 664104042.

240401466 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70131 + ... + 73478.

It is an arithmetic number, because the mean of its divisors is an integer number (17233200).

Almost surely, 2^240401466 is an apocalyptic number.

240401466 is an abundant number, since it is smaller than the sum of its proper divisors (311060934).

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

240401466 is a wasteful number, since it uses less digits than its factorization.

240401466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143651 (or 143645 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 240401466 is about 15504.8852301460. The cubic root of 240401466 is about 621.7928215475.

The spelling of 240401466 in words is "two hundred forty million, four hundred one thousand, four hundred sixty-six".