240472445 has 16 divisors (see below), whose sum is σ = 298460160. Its totient is φ = 185887104.

The previous prime is 240472423. The next prime is 240472457. The reversal of 240472445 is 544274042.

It is a cyclic number.

It is not a de Polignac number, because 240472445 - 2¹⁰ = 240471421 is a prime.

It is a congruent number.

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, 12089 + ... + 25041.

It is an arithmetic number, because the mean of its divisors is an integer number (18653760).

Almost surely, 2^240472445 is an apocalyptic number.

It is an amenable number.

240472445 is a deficient number, since it is larger than the sum of its proper divisors (57987715).

240472445 is a wasteful number, since it uses less digits than its factorization.

240472445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13084.

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 240472445 is about 15507.1739849658. The cubic root of 240472445 is about 621.8540107054.

The spelling of 240472445 in words is "two hundred forty million, four hundred seventy-two thousand, four hundred forty-five".