42489201270 has 32 divisors (see below), whose sum is σ = 102119603040. Its totient is φ = 11314284800.

The previous prime is 42489201253. The next prime is 42489201283. The reversal of 42489201270 is 7210298424.

It is a happy number.

42489201270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42489201270² (a number of 22 digits) contains 22 as substring.

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, 989175 + ... + 1031234.

It is an arithmetic number, because the mean of its divisors is an integer number (3191237595).

Almost surely, 2^42489201270 is an apocalyptic number.

42489201270 is an abundant number, since it is smaller than the sum of its proper divisors (59630401770).

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

42489201270 is a wasteful number, since it uses less digits than its factorization.

42489201270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021120.

The product of its (nonzero) digits is 64512, while the sum is 39.

Adding to 42489201270 its reverse (7210298424), we get a palindrome (49699499694).

The spelling of 42489201270 in words is "forty-two billion, four hundred eighty-nine million, two hundred one thousand, two hundred seventy".