42044004331 has 8 divisors (see below), whose sum is σ = 48052497920. Its totient is φ = 36036062568.

The previous prime is 42044004283. The next prime is 42044004367. The reversal of 42044004331 is 13340044024.

42044004331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42044004331 - 2²¹ = 42041907179 is a prime.

It is a super-2 number, since 2×42044004331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42044004296 and 42044004305.

It is not an unprimeable number, because it can be changed into a prime (42044005331) 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, 40750 + ... + 292828.

It is an arithmetic number, because the mean of its divisors is an integer number (6006562240).

Almost surely, 2^42044004331 is an apocalyptic number.

42044004331 is a deficient number, since it is larger than the sum of its proper divisors (6008493589).

42044004331 is a wasteful number, since it uses less digits than its factorization.

42044004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275913.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42044004331 its reverse (13340044024), we get a palindrome (55384048355).

The spelling of 42044004331 in words is "forty-two billion, forty-four million, four thousand, three hundred thirty-one".