2382990405 has 16 divisors (see below), whose sum is σ = 3814128000. Its totient is φ = 1270480448.

The previous prime is 2382990377. The next prime is 2382990409. The reversal of 2382990405 is 5040992832.

It is a cyclic number.

It is not a de Polignac number, because 2382990405 - 2⁷ = 2382990277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382990409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18499 + ... + 71471.

It is an arithmetic number, because the mean of its divisors is an integer number (238383000).

Almost surely, 2^2382990405 is an apocalyptic number.

It is an amenable number.

2382990405 is a deficient number, since it is larger than the sum of its proper divisors (1431137595).

2382990405 is a wasteful number, since it uses less digits than its factorization.

2382990405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55980.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2382990405 is about 48815.8827124943. The cubic root of 2382990405 is about 1335.6954028261.

The spelling of 2382990405 in words is "two billion, three hundred eighty-two million, nine hundred ninety thousand, four hundred five".