4000453232 has 20 divisors (see below), whose sum is σ = 7777340760. Its totient is φ = 1993397568.

The previous prime is 4000453229. The next prime is 4000453267. The reversal of 4000453232 is 2323540004.

It is a super-2 number, since 2×4000453232² = 32007252122838491648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4000453198 and 4000453207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421982 + ... + 431357.

It is an arithmetic number, because the mean of its divisors is an integer number (388867038).

Almost surely, 2^4000453232 is an apocalyptic number.

It is an amenable number.

4000453232 is a deficient number, since it is larger than the sum of its proper divisors (3776887528).

4000453232 is a wasteful number, since it uses less digits than its factorization.

4000453232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853640 (or 853634 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4000453232 is about 63249.1362154457. The cubic root of 4000453232 is about 1587.4610047833.

Adding to 4000453232 its reverse (2323540004), we get a palindrome (6323993236).

The spelling of 4000453232 in words is "four billion, four hundred fifty-three thousand, two hundred thirty-two".