42244420002001 has 24 divisors (see below), whose sum is σ = 50731643015424. Its totient is φ = 35038023783840.

The previous prime is 42244420001983. The next prime is 42244420002053. The reversal of 42244420002001 is 10020002444224.

It is a de Polignac number, because none of the positive numbers 2^k-42244420002001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42244420002601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14218086 + ... + 16930528.

It is an arithmetic number, because the mean of its divisors is an integer number (2113818458976).

Almost surely, 2^{42244420002001} is an apocalyptic number.

It is an amenable number.

42244420002001 is a deficient number, since it is larger than the sum of its proper divisors (8487223013423).

42244420002001 is a wasteful number, since it uses less digits than its factorization.

42244420002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722741 (or 2722734 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42244420002001 its reverse (10020002444224), we get a palindrome (52264422446225).

The spelling of 42244420002001 in words is "forty-two trillion, two hundred forty-four billion, four hundred twenty million, two thousand, one".