4407991469 has 32 divisors (see below), whose sum is σ = 5556418560. Its totient is φ = 3409560000.

The previous prime is 4407991457. The next prime is 4407991493. The reversal of 4407991469 is 9641997044.

It is not a de Polignac number, because 4407991469 - 2⁴ = 4407991453 is a prime.

It is a super-2 number, since 2×4407991469² = 38860777581553555922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4407991469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4407991429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764939 + ... + 770679.

It is an arithmetic number, because the mean of its divisors is an integer number (173638080).

Almost surely, 2^4407991469 is an apocalyptic number.

It is an amenable number.

4407991469 is a deficient number, since it is larger than the sum of its proper divisors (1148427091).

4407991469 is a wasteful number, since it uses less digits than its factorization.

4407991469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 4407991469 is about 66392.7064443076. The cubic root of 4407991469 is about 1639.6339988575.

The spelling of 4407991469 in words is "four billion, four hundred seven million, nine hundred ninety-one thousand, four hundred sixty-nine".