240613453404 has 18 divisors (see below), whose sum is σ = 608217340640. Its totient is φ = 80204484456.

The previous prime is 240613453363. The next prime is 240613453439. The reversal of 240613453404 is 404354316042.

240613453404 is a `hidden beast` number, since 2 + 4 + 0 + 613 + 4 + 5 + 34 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6683707039 = 240613453404 / (2 + 4 + 0 + 6 + 1 + 3 + 4 + 5 + 3 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3341853484 + ... + 3341853555.

Almost surely, 2^240613453404 is an apocalyptic number.

It is an amenable number.

240613453404 is an abundant number, since it is smaller than the sum of its proper divisors (367603887236).

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

240613453404 is a wasteful number, since it uses less digits than its factorization.

240613453404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683707049 (or 6683707044 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 240613453404 its reverse (404354316042), we get a palindrome (644967769446).

The spelling of 240613453404 in words is "two hundred forty billion, six hundred thirteen million, four hundred fifty-three thousand, four hundred four".