4472431000 has 32 divisors (see below), whose sum is σ = 10465490880. Its totient is φ = 1788972000.

The previous prime is 4472430973. The next prime is 4472431027. The reversal of 4472431000 is 1342744.

It is an interprime number because it is at equal distance from previous prime (4472430973) and next prime (4472431027).

It is a super-2 number, since 2×4472431000² = 40005278099522000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235216 + ... + 2237215.

It is an arithmetic number, because the mean of its divisors is an integer number (327046590).

Almost surely, 2^4472431000 is an apocalyptic number.

4472431000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4472431000 is an abundant number, since it is smaller than the sum of its proper divisors (5993059880).

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

4472431000 is a wasteful number, since it uses less digits than its factorization.

4472431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472452 (or 4472438 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4472431000 is about 66876.2364371680. The cubic root of 4472431000 is about 1647.5852034811.

Adding to 4472431000 its reverse (1342744), we get a palindrome (4473773744).

The spelling of 4472431000 in words is "four billion, four hundred seventy-two million, four hundred thirty-one thousand".