4009151444 has 24 divisors (see below), whose sum is σ = 7050489600. Its totient is φ = 1994751360.

The previous prime is 4009151441. The next prime is 4009151453. The reversal of 4009151444 is 4441519004.

It is a self number, because there is not a number n which added to its sum of digits gives 4009151444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009151441) 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, 723404 + ... + 728924.

It is an arithmetic number, because the mean of its divisors is an integer number (293770400).

Almost surely, 2^4009151444 is an apocalyptic number.

It is an amenable number.

4009151444 is a deficient number, since it is larger than the sum of its proper divisors (3041338156).

4009151444 is a wasteful number, since it uses less digits than its factorization.

4009151444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383 (or 6381 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4009151444 is about 63317.8603870977. The cubic root of 4009151444 is about 1588.6107142430.

The spelling of 4009151444 in words is "four billion, nine million, one hundred fifty-one thousand, four hundred forty-four".