42402113020 has 12 divisors (see below), whose sum is σ = 89044437384. Its totient is φ = 16960845200.

The previous prime is 42402113009. The next prime is 42402113029. The reversal of 42402113020 is 2031120424.

It is a super-3 number, since 3×42402113020³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402113029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060052806 + ... + 1060052845.

It is an arithmetic number, because the mean of its divisors is an integer number (7420369782).

Almost surely, 2^42402113020 is an apocalyptic number.

It is an amenable number.

42402113020 is an abundant number, since it is smaller than the sum of its proper divisors (46642324364).

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

42402113020 is a wasteful number, since it uses less digits than its factorization.

42402113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120105660 (or 2120105658 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42402113020 its reverse (2031120424), we get a palindrome (44433233444).

The spelling of 42402113020 in words is "forty-two billion, four hundred two million, one hundred thirteen thousand, twenty".