19042344035 has 32 divisors (see below), whose sum is σ = 26985002688. Its totient is φ = 12717342720.

The previous prime is 19042344031. The next prime is 19042344067. The reversal of 19042344035 is 53044324091.

It is a Cunningham number, because it is equal to 137994²-1.

It is not a de Polignac number, because 19042344035 - 2² = 19042344031 is a prime.

It is a super-2 number, since 2×19042344035² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19042343986 and 19042344004.

It is not an unprimeable number, because it can be changed into a prime (19042344031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68999 + ... + 206991.

It is an arithmetic number, because the mean of its divisors is an integer number (843281334).

Almost surely, 2^19042344035 is an apocalyptic number.

19042344035 is a deficient number, since it is larger than the sum of its proper divisors (7942658653).

19042344035 is a wasteful number, since it uses less digits than its factorization.

19042344035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138215.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 19042344035 in words is "nineteen billion, forty-two million, three hundred forty-four thousand, thirty-five".