4120044432 has 160 divisors (see below), whose sum is σ = 12443489280. Its totient is φ = 1150364160.

The previous prime is 4120044427. The next prime is 4120044433. The reversal of 4120044432 is 2344400214.

It is a happy number.

4120044432 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4120044432² = 33949532243308405248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4120044433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3668223 + ... + 3669345.

It is an arithmetic number, because the mean of its divisors is an integer number (77771808).

Almost surely, 2^4120044432 is an apocalyptic number.

4120044432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4120044432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6221744640).

4120044432 is an abundant number, since it is smaller than the sum of its proper divisors (8323444848).

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

4120044432 is a wasteful number, since it uses less digits than its factorization.

4120044432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4120044432 is about 64187.5722550713. The cubic root of 4120044432 is about 1603.1246791818.

Adding to 4120044432 its reverse (2344400214), we get a palindrome (6464444646).

The spelling of 4120044432 in words is "four billion, one hundred twenty million, forty-four thousand, four hundred thirty-two".