42303040031220 has 48 divisors (see below), whose sum is σ = 118484947119168. Its totient is φ = 11277340672000.

The previous prime is 42303040031201. The next prime is 42303040031243. The reversal of 42303040031220 is 2213004030324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108240909 + ... + 108631028.

It is an arithmetic number, because the mean of its divisors is an integer number (2468436398316).

Almost surely, 2^{42303040031220} is an apocalyptic number.

It is an amenable number.

42303040031220 is an abundant number, since it is smaller than the sum of its proper divisors (76181907087948).

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

42303040031220 is a wasteful number, since it uses less digits than its factorization.

42303040031220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216875200 (or 216875198 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42303040031220 its reverse (2213004030324), we get a palindrome (44516044061544).

The spelling of 42303040031220 in words is "forty-two trillion, three hundred three billion, forty million, thirty-one thousand, two hundred twenty".