34002120044 has 24 divisors (see below), whose sum is σ = 60492149088. Its totient is φ = 16718768640.

The previous prime is 34002120023. The next prime is 34002120049. The reversal of 34002120044 is 44002120043.

It is a super-2 number, since 2×34002120044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34002119998 and 34002120025.

It is not an unprimeable number, because it can be changed into a prime (34002120049) 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, 1399004 + ... + 1423100.

It is an arithmetic number, because the mean of its divisors is an integer number (2520506212).

Almost surely, 2^34002120044 is an apocalyptic number.

It is an amenable number.

34002120044 is a deficient number, since it is larger than the sum of its proper divisors (26490029044).

34002120044 is a wasteful number, since it uses less digits than its factorization.

34002120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29945 (or 29943 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 34002120044 its reverse (44002120043), we get a palindrome (78004240087).

Subtracting 34002120044 from its reverse (44002120043), we obtain a palindrome (9999999999).

The spelling of 34002120044 in words is "thirty-four billion, two million, one hundred twenty thousand, forty-four".