4640022442 has 16 divisors (see below), whose sum is σ = 7595654400. Its totient is φ = 2108298240.

The previous prime is 4640022421. The next prime is 4640022463. The reversal of 4640022442 is 2442200464.

It is an interprime number because it is at equal distance from previous prime (4640022421) and next prime (4640022463).

It is a self number, because there is not a number n which added to its sum of digits gives 4640022442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21034 + ... + 98602.

It is an arithmetic number, because the mean of its divisors is an integer number (474728400).

Almost surely, 2^4640022442 is an apocalyptic number.

4640022442 is a deficient number, since it is larger than the sum of its proper divisors (2955631958).

4640022442 is a wasteful number, since it uses less digits than its factorization.

4640022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80301.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4640022442 is about 68117.7101934585. The cubic root of 4640022442 is about 1667.9128721021.

It can be divided in two parts, 4640022 and 442, that added together give a palindrome (4640464).

The spelling of 4640022442 in words is "four billion, six hundred forty million, twenty-two thousand, four hundred forty-two".