42003444334 has 32 divisors (see below), whose sum is σ = 63810714240. Its totient is φ = 20735440128.

The previous prime is 42003444323. The next prime is 42003444337. The reversal of 42003444334 is 43344430024.

It is a junction number, because it is equal to n+sod(n) for n = 42003444296 and 42003444305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003444337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44827114 + ... + 44828050.

It is an arithmetic number, because the mean of its divisors is an integer number (1994084820).

Almost surely, 2^42003444334 is an apocalyptic number.

42003444334 is a deficient number, since it is larger than the sum of its proper divisors (21807269906).

42003444334 is a wasteful number, since it uses less digits than its factorization.

42003444334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42003444334 its reverse (43344430024), we get a palindrome (85347874358).

The spelling of 42003444334 in words is "forty-two billion, three million, four hundred forty-four thousand, three hundred thirty-four".