4642402266042 has 16 divisors (see below), whose sum is σ = 9511263179712. Its totient is φ = 1509724314080.

The previous prime is 4642402265939. The next prime is 4642402266043. The reversal of 4642402266042 is 2406622042464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4642402265985 and 4642402266003.

It is not an unprimeable number, because it can be changed into a prime (4642402266043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9435776718 + ... + 9435777209.

It is an arithmetic number, because the mean of its divisors is an integer number (594453948732).

Almost surely, 2^{4642402266042} is an apocalyptic number.

4642402266042 is an abundant number, since it is smaller than the sum of its proper divisors (4868860913670).

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

4642402266042 is a wasteful number, since it uses less digits than its factorization.

4642402266042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18871553973.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 4642402266042 in words is "four trillion, six hundred forty-two billion, four hundred two million, two hundred sixty-six thousand, forty-two".