4692422440 has 24 divisors (see below), whose sum is σ = 10558925370. Its totient is φ = 1876795680.

The previous prime is 4692422411. The next prime is 4692422443. The reversal of 4692422440 is 442242964.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4223180196 + 469242244 = 64986^2 + 21662^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4692422440.

It is not an unprimeable number, because it can be changed into a prime (4692422443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 427825 + ... + 438655.

Almost surely, 2^4692422440 is an apocalyptic number.

4692422440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4692422440 is an abundant number, since it is smaller than the sum of its proper divisors (5866502930).

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

4692422440 is an frugal number, since it uses more digits than its factorization.

4692422440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21673 (or 10838 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 4692422440 is about 68501.2586745674. The cubic root of 4692422440 is about 1674.1679913362.

The spelling of 4692422440 in words is "four billion, six hundred ninety-two million, four hundred twenty-two thousand, four hundred forty".