42253441440 has 192 divisors, whose sum is σ = 157019627520. Its totient is φ = 9346360320.

The previous prime is 42253441423. The next prime is 42253441453. The reversal of 42253441440 is 4414435224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98670 + ... + 306989.

It is an arithmetic number, because the mean of its divisors is an integer number (817810560).

Almost surely, 2^42253441440 is an apocalyptic number.

42253441440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42253441440 is an abundant number, since it is smaller than the sum of its proper divisors (114766186080).

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

42253441440 is a wasteful number, since it uses less digits than its factorization.

42253441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405715 (or 405707 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 42253441440 its reverse (4414435224), we get a palindrome (46667876664).

The spelling of 42253441440 in words is "forty-two billion, two hundred fifty-three million, four hundred forty-one thousand, four hundred forty".