42044131043 has 4 divisors (see below), whose sum is σ = 44517315240. Its totient is φ = 39570946848.

The previous prime is 42044131037. The next prime is 42044131049. The reversal of 42044131043 is 34013144024.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42044131037) and next prime (42044131049).

It is a cyclic number.

It is not a de Polignac number, because 42044131043 - 2²⁴ = 42027353827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42044131049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236592073 + ... + 1236592106.

It is an arithmetic number, because the mean of its divisors is an integer number (11129328810).

Almost surely, 2^42044131043 is an apocalyptic number.

42044131043 is a deficient number, since it is larger than the sum of its proper divisors (2473184197).

42044131043 is a wasteful number, since it uses less digits than its factorization.

42044131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473184196.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42044131043 its reverse (34013144024), we get a palindrome (76057275067).

The spelling of 42044131043 in words is "forty-two billion, forty-four million, one hundred thirty-one thousand, forty-three".