2404785952405 has 8 divisors (see below), whose sum is σ = 2914314857784. Its totient is φ = 1904780952000.

The previous prime is 2404785952403. The next prime is 2404785952411. The reversal of 2404785952405 is 5042595874042.

It can be written as a sum of positive squares in 4 ways, for example, as 996277470769 + 1408508481636 = 998137^2 + 1186806^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2404785952405 - 2¹ = 2404785952403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404785952403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380975686 + ... + 2380976695.

It is an arithmetic number, because the mean of its divisors is an integer number (364289357223).

Almost surely, 2^{2404785952405} is an apocalyptic number.

It is an amenable number.

2404785952405 is a deficient number, since it is larger than the sum of its proper divisors (509528905379).

2404785952405 is a wasteful number, since it uses less digits than its factorization.

2404785952405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761952487.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 2404785952405 in words is "two trillion, four hundred four billion, seven hundred eighty-five million, nine hundred fifty-two thousand, four hundred five".