42245455253190 has 128 divisors (see below), whose sum is σ = 117052429777920. Its totient is φ = 9557891136000.

The previous prime is 42245455253179. The next prime is 42245455253191. The reversal of 42245455253190 is 9135255454224.

It is a super-2 number, since 2×42245455253190² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42245455253191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78016296 + ... + 78555924.

It is an arithmetic number, because the mean of its divisors is an integer number (914472107640).

Almost surely, 2^{42245455253190} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42245455253190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58526214888960).

42245455253190 is an abundant number, since it is smaller than the sum of its proper divisors (74806974524730).

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

42245455253190 is a wasteful number, since it uses less digits than its factorization.

42245455253190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543438.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 42245455253190 in words is "forty-two trillion, two hundred forty-five billion, four hundred fifty-five million, two hundred fifty-three thousand, one hundred ninety".