2400424240042 has 4 divisors (see below), whose sum is σ = 3600636360066. Its totient is φ = 1200212120020.

The previous prime is 2400424240009. The next prime is 2400424240063.

2400424240042 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2089438449121 + 310985790921 = 1445489^2 + 557661^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600106060009 + ... + 600106060012.

Almost surely, 2^{2400424240042} is an apocalyptic number.

2400424240042 is a deficient number, since it is larger than the sum of its proper divisors (1200212120024).

2400424240042 is a wasteful number, since it uses less digits than its factorization.

2400424240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200212120023.

The product of its (nonzero) digits is 16384, while the sum is 28.

The spelling of 2400424240042 in words is "two trillion, four hundred billion, four hundred twenty-four million, two hundred forty thousand, forty-two".