430142240040 has 32 divisors (see below), whose sum is σ = 1290426720480. Its totient is φ = 114704597312.

The previous prime is 430142240009. The next prime is 430142240057. The reversal of 430142240040 is 40042241034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1792259214 + ... + 1792259453.

It is an arithmetic number, because the mean of its divisors is an integer number (40325835015).

Almost surely, 2^430142240040 is an apocalyptic number.

430142240040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430142240040 is an abundant number, since it is smaller than the sum of its proper divisors (860284480440).

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

430142240040 is a wasteful number, since it uses less digits than its factorization.

430142240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584518681 (or 3584518677 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 430142240040 its reverse (40042241034), we get a palindrome (470184481074).

The spelling of 430142240040 in words is "four hundred thirty billion, one hundred forty-two million, two hundred forty thousand, forty".