42440013334001 has 8 divisors (see below), whose sum is σ = 42633847152864. Its totient is φ = 42246239808640.

The previous prime is 42440013333973. The next prime is 42440013334003. The reversal of 42440013334001 is 10043331004424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42440013334001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42440013334003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13662080 + ... + 16478241.

It is an arithmetic number, because the mean of its divisors is an integer number (5329230894108).

Almost surely, 2^{42440013334001} is an apocalyptic number.

It is an amenable number.

42440013334001 is a deficient number, since it is larger than the sum of its proper divisors (193833818863).

42440013334001 is a wasteful number, since it uses less digits than its factorization.

42440013334001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30146751.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42440013334001 its reverse (10043331004424), we get a palindrome (52483344338425).

The spelling of 42440013334001 in words is "forty-two trillion, four hundred forty billion, thirteen million, three hundred thirty-four thousand, one".