42044553103 has 8 divisors (see below), whose sum is σ = 48062900000. Its totient is φ = 36029201760.

The previous prime is 42044553091. The next prime is 42044553113. The reversal of 42044553103 is 30135544024.

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

It is a cyclic number.

It is not a de Polignac number, because 42044553103 - 2²¹ = 42042455951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42044553113) 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, 718728 + ... + 775021.

It is an arithmetic number, because the mean of its divisors is an integer number (6007862500).

Almost surely, 2^42044553103 is an apocalyptic number.

42044553103 is a deficient number, since it is larger than the sum of its proper divisors (6018346897).

42044553103 is a wasteful number, since it uses less digits than its factorization.

42044553103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497777.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 42044553103 in words is "forty-two billion, forty-four million, five hundred fifty-three thousand, one hundred three".