4431454012 has 12 divisors (see below), whose sum is σ = 7755520360. Its totient is φ = 2215591056.

The previous prime is 4431454003. The next prime is 4431454063. The reversal of 4431454012 is 2104541344.

It is a super-2 number, since 2×4431454012² = 39275569320941792288, which contains 22 as substring.

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, 88003 + ... + 128869.

Almost surely, 2^4431454012 is an apocalyptic number.

It is an amenable number.

4431454012 is a deficient number, since it is larger than the sum of its proper divisors (3324066348).

4431454012 is a wasteful number, since it uses less digits than its factorization.

4431454012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67980 (or 67978 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4431454012 is about 66569.1671271318. The cubic root of 4431454012 is about 1642.5379616184.

Adding to 4431454012 its reverse (2104541344), we get a palindrome (6535995356).

The spelling of 4431454012 in words is "four billion, four hundred thirty-one million, four hundred fifty-four thousand, twelve".