4403878434 has 12 divisors (see below), whose sum is σ = 9541736646. Its totient is φ = 1467959472.

The previous prime is 4403878421. The next prime is 4403878529. The reversal of 4403878434 is 4348783044.

It can be written as a sum of positive squares in only one way, i.e., 4314519225 + 89359209 = 65685^2 + 9453^2 .

It is a super-2 number, since 2×4403878434² = 38788290522900584712, 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 4403878434.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122329939 + ... + 122329974.

Almost surely, 2^4403878434 is an apocalyptic number.

4403878434 is an abundant number, since it is smaller than the sum of its proper divisors (5137858212).

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

4403878434 is a wasteful number, since it uses less digits than its factorization.

4403878434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244659921 (or 244659918 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The square root of 4403878434 is about 66361.7241638582. The cubic root of 4403878434 is about 1639.1238669983.

The spelling of 4403878434 in words is "four billion, four hundred three million, eight hundred seventy-eight thousand, four hundred thirty-four".