2400312621004 has 6 divisors (see below), whose sum is σ = 4200547086764. Its totient is φ = 1200156310500.

The previous prime is 2400312621001. The next prime is 2400312621013. The reversal of 2400312621004 is 4001262130042.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2400312621004.

It is not an unprimeable number, because it can be changed into a prime (2400312621001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300039077622 + ... + 300039077629.

Almost surely, 2^{2400312621004} is an apocalyptic number.

It is an amenable number.

2400312621004 is a deficient number, since it is larger than the sum of its proper divisors (1800234465760).

2400312621004 is a wasteful number, since it uses less digits than its factorization.

2400312621004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600078155255 (or 600078155253 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2400312621004 its reverse (4001262130042), we get a palindrome (6401574751046).

The spelling of 2400312621004 in words is "two trillion, four hundred billion, three hundred twelve million, six hundred twenty-one thousand, four".