4122444402 has 32 divisors (see below), whose sum is σ = 9643147200. Its totient is φ = 1301824224.

The previous prime is 4122444379. The next prime is 4122444433. The reversal of 4122444402 is 2044442214.

4122444402 is a `hidden beast` number, since 4 + 12 + 244 + 4 + 402 = 666.

It is a super-2 number, since 2×4122444402² = 33989095695162275208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2007963 + ... + 2010014.

It is an arithmetic number, because the mean of its divisors is an integer number (301348350).

Almost surely, 2^4122444402 is an apocalyptic number.

4122444402 is an abundant number, since it is smaller than the sum of its proper divisors (5520702798).

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

4122444402 is a wasteful number, since it uses less digits than its factorization.

4122444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018007 (or 4018001 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4122444402 is about 64206.2645074451. The cubic root of 4122444402 is about 1603.4358978576.

Adding to 4122444402 its reverse (2044442214), we get a palindrome (6166886616).

The spelling of 4122444402 in words is "four billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred two".