424132040 has 32 divisors (see below), whose sum is σ = 966384000. Its totient is φ = 167504064.

The previous prime is 424132039. The next prime is 424132067. The reversal of 424132040 is 40231424.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 63950 + ... + 70269.

It is an arithmetic number, because the mean of its divisors is an integer number (30199500).

Almost surely, 2^424132040 is an apocalyptic number.

424132040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424132040 is an abundant number, since it is smaller than the sum of its proper divisors (542251960).

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

424132040 is a wasteful number, since it uses less digits than its factorization.

424132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134309 (or 134305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 424132040 is about 20594.4662470286. The cubic root of 424132040 is about 751.3351270226.

Adding to 424132040 its reverse (40231424), we get a palindrome (464363464).

The spelling of 424132040 in words is "four hundred twenty-four million, one hundred thirty-two thousand, forty".