4434231378 has 16 divisors (see below), whose sum is σ = 8869941216. Its totient is φ = 1477830720.

The previous prime is 4434231371. The next prime is 4434231391. The reversal of 4434231378 is 8731324344.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4434231371) 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, 20503 + ... + 96378.

It is an arithmetic number, because the mean of its divisors is an integer number (554371326).

Almost surely, 2^4434231378 is an apocalyptic number.

4434231378 is an abundant number, since it is smaller than the sum of its proper divisors (4435709838).

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

4434231378 is a wasteful number, since it uses less digits than its factorization.

4434231378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123209.

The product of its digits is 193536, while the sum is 39.

The square root of 4434231378 is about 66590.0246133008. The cubic root of 4434231378 is about 1642.8810376051.

The spelling of 4434231378 in words is "four billion, four hundred thirty-four million, two hundred thirty-one thousand, three hundred seventy-eight".