15344421034 has 64 divisors (see below), whose sum is σ = 25611274656. Its totient is φ = 6863560704.

The previous prime is 15344421023. The next prime is 15344421041. The reversal of 15344421034 is 43012444351.

It can be written as a sum of positive squares in 16 ways, for example, as 4849033225 + 10495387809 = 69635^2 + 102447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15344420987 and 15344421005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24869094 + ... + 24869710.

Almost surely, 2^15344421034 is an apocalyptic number.

15344421034 is a deficient number, since it is larger than the sum of its proper divisors (10266853622).

15344421034 is a wasteful number, since it uses less digits than its factorization.

15344421034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 15344421034 its reverse (43012444351), we get a palindrome (58356865385).

The spelling of 15344421034 in words is "fifteen billion, three hundred forty-four million, four hundred twenty-one thousand, thirty-four".