431442030 has 16 divisors (see below), whose sum is σ = 1035460944. Its totient is φ = 115051200.

The previous prime is 431442029. The next prime is 431442041. The reversal of 431442030 is 30244134.

It is a super-2 number, since 2×431442030² = 372284450501041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431441988 and 431442006.

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, 7190671 + ... + 7190730.

It is an arithmetic number, because the mean of its divisors is an integer number (64716309).

Almost surely, 2^431442030 is an apocalyptic number.

431442030 is an abundant number, since it is smaller than the sum of its proper divisors (604018914).

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

431442030 is a wasteful number, since it uses less digits than its factorization.

431442030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14381411.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 431442030 is about 20771.1826817830. The cubic root of 431442030 is about 755.6270276087.

Adding to 431442030 its reverse (30244134), we get a palindrome (461686164).

The spelling of 431442030 in words is "four hundred thirty-one million, four hundred forty-two thousand, thirty".