240435455 has 12 divisors (see below), whose sum is σ = 312424920. Its totient is φ = 177551712.

The previous prime is 240435451. The next prime is 240435457. The reversal of 240435455 is 554534042.

It is not a de Polignac number, because 240435455 - 2² = 240435451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240435451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141425 + ... + 143114.

It is an arithmetic number, because the mean of its divisors is an integer number (26035410).

Almost surely, 2^240435455 is an apocalyptic number.

240435455 is a deficient number, since it is larger than the sum of its proper divisors (71989465).

240435455 is a wasteful number, since it uses less digits than its factorization.

240435455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284570 (or 284557 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 240435455 is about 15505.9812653053. The cubic root of 240435455 is about 621.8221240869.

Adding to 240435455 its reverse (554534042), we get a palindrome (794969497).

The spelling of 240435455 in words is "two hundred forty million, four hundred thirty-five thousand, four hundred fifty-five".