4144335402 has 16 divisors (see below), whose sum is σ = 8289630432. Its totient is φ = 1381285200.

The previous prime is 4144335359. The next prime is 4144335421. The reversal of 4144335402 is 2045334414.

It is a self number, because there is not a number n which added to its sum of digits gives 4144335402.

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, 24048 + ... + 94164.

It is an arithmetic number, because the mean of its divisors is an integer number (518101902).

Almost surely, 2^4144335402 is an apocalyptic number.

4144335402 is an abundant number, since it is smaller than the sum of its proper divisors (4145295030).

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

4144335402 is a wasteful number, since it uses less digits than its factorization.

4144335402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79973.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4144335402 is about 64376.5128132924. The cubic root of 4144335402 is about 1606.2690767274.

Adding to 4144335402 its reverse (2045334414), we get a palindrome (6189669816).

The spelling of 4144335402 in words is "four billion, one hundred forty-four million, three hundred thirty-five thousand, four hundred two".