42101504445 has 256 divisors, whose sum is σ = 100816773120. Its totient is φ = 14399078400.

The previous prime is 42101504413. The next prime is 42101504447. The reversal of 42101504445 is 54440510124.

It is not a de Polignac number, because 42101504445 - 2⁵ = 42101504413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42101504447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4845505 + ... + 4854185.

It is an arithmetic number, because the mean of its divisors is an integer number (393815520).

Almost surely, 2^42101504445 is an apocalyptic number.

It is an amenable number.

42101504445 is an abundant number, since it is smaller than the sum of its proper divisors (58715268675).

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

42101504445 is a wasteful number, since it uses less digits than its factorization.

42101504445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756.

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 42101504445 in words is "forty-two billion, one hundred one million, five hundred four thousand, four hundred forty-five".