4459906969 has 16 divisors (see below), whose sum is σ = 5186632320. Its totient is φ = 3755727360.

The previous prime is 4459906967. The next prime is 4459907027. The reversal of 4459906969 is 9696099544.

It is not a de Polignac number, because 4459906969 - 2¹ = 4459906967 is a prime.

It is a super-2 number, since 2×4459906969² = 39781540344269533922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4459906963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391062 + ... + 402304.

It is an arithmetic number, because the mean of its divisors is an integer number (324164520).

Almost surely, 2^4459906969 is an apocalyptic number.

It is an amenable number.

4459906969 is a deficient number, since it is larger than the sum of its proper divisors (726725351).

4459906969 is a wasteful number, since it uses less digits than its factorization.

4459906969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240.

The product of its (nonzero) digits is 18895680, while the sum is 61.

The square root of 4459906969 is about 66782.5349099598. The cubic root of 4459906969 is about 1646.0458692170.

The spelling of 4459906969 in words is "four billion, four hundred fifty-nine million, nine hundred six thousand, nine hundred sixty-nine".