4424769894 has 64 divisors (see below), whose sum is σ = 9886406400. Its totient is φ = 1312017408.

The previous prime is 4424769851. The next prime is 4424769901. The reversal of 4424769894 is 4989674244.

It is a happy number.

It is a super-2 number, since 2×4424769894² = 39157177229697542472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902602 + ... + 907490.

It is an arithmetic number, because the mean of its divisors is an integer number (154475100).

Almost surely, 2^4424769894 is an apocalyptic number.

4424769894 is an abundant number, since it is smaller than the sum of its proper divisors (5461636506).

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

4424769894 is a wasteful number, since it uses less digits than its factorization.

4424769894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397.

The product of its digits is 13934592, while the sum is 57.

The square root of 4424769894 is about 66518.9438731554. The cubic root of 4424769894 is about 1641.7117134601.

The spelling of 4424769894 in words is "four billion, four hundred twenty-four million, seven hundred sixty-nine thousand, eight hundred ninety-four".