42040002024420 has 48 divisors (see below), whose sum is σ = 118303523318400. Its totient is φ = 11154332192256.

The previous prime is 42040002024359. The next prime is 42040002024437. The reversal of 42040002024420 is 2442020004024.

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, 1760457157 + ... + 1760481036.

It is an arithmetic number, because the mean of its divisors is an integer number (2464656735800).

Almost surely, 2^{42040002024420} is an apocalyptic number.

It is an amenable number.

42040002024420 is an abundant number, since it is smaller than the sum of its proper divisors (76263521293980).

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

42040002024420 is a wasteful number, since it uses less digits than its factorization.

42040002024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520938404 (or 3520938402 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42040002024420 its reverse (2442020004024), we get a palindrome (44482022028444).

The spelling of 42040002024420 in words is "forty-two trillion, forty billion, two million, twenty-four thousand, four hundred twenty".