430131040 has 48 divisors (see below), whose sum is σ = 1035378288. Its totient is φ = 168802816.

The previous prime is 430131019. The next prime is 430131043. The reversal of 430131040 is 40131034.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430131043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16882 + ... + 33841.

It is an arithmetic number, because the mean of its divisors is an integer number (21570381).

Almost surely, 2^430131040 is an apocalyptic number.

430131040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430131040 is an abundant number, since it is smaller than the sum of its proper divisors (605247248).

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

430131040 is a wasteful number, since it uses less digits than its factorization.

430131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50791 (or 50783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 430131040 is about 20739.6007676136. The cubic root of 430131040 is about 754.8608956770.

Adding to 430131040 its reverse (40131034), we get a palindrome (470262074).

The spelling of 430131040 in words is "four hundred thirty million, one hundred thirty-one thousand, forty".