2004040372405 has 8 divisors (see below), whose sum is σ = 2405570426784. Its totient is φ = 1602750978000.

The previous prime is 2004040372403. The next prime is 2004040372457. The reversal of 2004040372405 is 5042730404002.

It is a happy number.

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

It is not a de Polignac number, because 2004040372405 - 2¹ = 2004040372403 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 (2004040372403) 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, 60146671 + ... + 60179980.

It is an arithmetic number, because the mean of its divisors is an integer number (300696303348).

Almost surely, 2^{2004040372405} is an apocalyptic number.

It is an amenable number.

2004040372405 is a deficient number, since it is larger than the sum of its proper divisors (401530054379).

2004040372405 is a wasteful number, since it uses less digits than its factorization.

2004040372405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120329987.

The product of its (nonzero) digits is 26880, while the sum is 31.

Adding to 2004040372405 its reverse (5042730404002), we get a palindrome (7046770776407).

The spelling of 2004040372405 in words is "two trillion, four billion, forty million, three hundred seventy-two thousand, four hundred five".