2400400600446 has 32 divisors (see below), whose sum is σ = 4858950757248. Its totient is φ = 790443165600.

The previous prime is 2400400600417. The next prime is 2400400600463. The reversal of 2400400600446 is 6440060040042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8147460 + ... + 8436936.

It is an arithmetic number, because the mean of its divisors is an integer number (151842211164).

Almost surely, 2^{2400400600446} is an apocalyptic number.

2400400600446 is an abundant number, since it is smaller than the sum of its proper divisors (2458550156802).

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

2400400600446 is a wasteful number, since it uses less digits than its factorization.

2400400600446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306216.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2400400600446 its reverse (6440060040042), we get a palindrome (8840460640488).

The spelling of 2400400600446 in words is "two trillion, four hundred billion, four hundred million, six hundred thousand, four hundred forty-six".