2400042222402 has 32 divisors (see below), whose sum is σ = 5237420719104. Its totient is φ = 727151499600.

The previous prime is 2400042222367. The next prime is 2400042222419. The reversal of 2400042222402 is 2042222400042.

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, 2989398 + ... + 3706289.

It is an arithmetic number, because the mean of its divisors is an integer number (163669397472).

Almost surely, 2^{2400042222402} is an apocalyptic number.

2400042222402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2400042222402 is an abundant number, since it is smaller than the sum of its proper divisors (2837378496702).

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

2400042222402 is a wasteful number, since it uses less digits than its factorization.

2400042222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701134.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2400042222402 its reverse (2042222400042), we get a palindrome (4442264622444).

The spelling of 2400042222402 in words is "two trillion, four hundred billion, forty-two million, two hundred twenty-two thousand, four hundred two".