42040441525554 has 96 divisors (see below), whose sum is σ = 97061336626176. Its totient is φ = 13105128752640.

The previous prime is 42040441525553. The next prime is 42040441525633. The reversal of 42040441525554 is 45552514404024.

42040441525554 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 0 + 4 + 41 + 52 + 5 + 554 = 666.

It is not an unprimeable number, because it can be changed into a prime (42040441525553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50847049 + ... + 51667235.

It is an arithmetic number, because the mean of its divisors is an integer number (1011055589856).

Almost surely, 2^{42040441525554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42040441525554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48530668313088).

42040441525554 is an abundant number, since it is smaller than the sum of its proper divisors (55020895100622).

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

42040441525554 is a wasteful number, since it uses less digits than its factorization.

42040441525554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821280 (or 821277 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

Adding to 42040441525554 its reverse (45552514404024), we get a palindrome (87592955929578).

The spelling of 42040441525554 in words is "forty-two trillion, forty billion, four hundred forty-one million, five hundred twenty-five thousand, five hundred fifty-four".