42252401140 has 48 divisors (see below), whose sum is σ = 90993051072. Its totient is φ = 16471639296.

The previous prime is 42252401131. The next prime is 42252401141. The reversal of 42252401140 is 4110425224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252401141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339267 + ... + 446773.

It is an arithmetic number, because the mean of its divisors is an integer number (1895688564).

Almost surely, 2^42252401140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42252401140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45496525536).

42252401140 is an abundant number, since it is smaller than the sum of its proper divisors (48740649932).

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

42252401140 is a wasteful number, since it uses less digits than its factorization.

42252401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108016 (or 108014 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 42252401140 its reverse (4110425224), we get a palindrome (46362826364).

The spelling of 42252401140 in words is "forty-two billion, two hundred fifty-two million, four hundred one thousand, one hundred forty".