2400402404442 has 32 divisors (see below), whose sum is σ = 5491914854400. Its totient is φ = 685169160048.

The previous prime is 2400402404419. The next prime is 2400402404501. The reversal of 2400402404442 is 2444042040042.

2400402404442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27459942 + ... + 27547217.

It is an arithmetic number, because the mean of its divisors is an integer number (171622339200).

Almost surely, 2^{2400402404442} is an apocalyptic number.

2400402404442 is an abundant number, since it is smaller than the sum of its proper divisors (3091512449958).

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

2400402404442 is a wasteful number, since it uses less digits than its factorization.

2400402404442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55008210.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2400402404442 its reverse (2444042040042), we get a palindrome (4844444444484).

The spelling of 2400402404442 in words is "two trillion, four hundred billion, four hundred two million, four hundred four thousand, four hundred forty-two".