42431400332130 has 64 divisors (see below), whose sum is σ = 104209046587008. Its totient is φ = 11051324605440.

The previous prime is 42431400332119. The next prime is 42431400332147. The reversal of 42431400332130 is 3123300413424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24232932 + ... + 25924848.

It is an arithmetic number, because the mean of its divisors is an integer number (1628266352922).

Almost surely, 2^{42431400332130} is an apocalyptic number.

42431400332130 is an abundant number, since it is smaller than the sum of its proper divisors (61777646254878).

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

42431400332130 is a wasteful number, since it uses less digits than its factorization.

42431400332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711411.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 42431400332130 its reverse (3123300413424), we get a palindrome (45554700745554).

The spelling of 42431400332130 in words is "forty-two trillion, four hundred thirty-one billion, four hundred million, three hundred thirty-two thousand, one hundred thirty".