344401433013 has 32 divisors (see below), whose sum is σ = 503643958272. Its totient is φ = 207606960000.

The previous prime is 344401432979. The next prime is 344401433017. The reversal of 344401433013 is 310334104443.

It is not a de Polignac number, because 344401433013 - 2¹⁰ = 344401431989 is a prime.

It is a super-2 number, since 2×344401433013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344401433017) 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, 5993145 + ... + 6050337.

It is an arithmetic number, because the mean of its divisors is an integer number (15738873696).

Almost surely, 2^344401433013 is an apocalyptic number.

344401433013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

344401433013 is a deficient number, since it is larger than the sum of its proper divisors (159242525259).

344401433013 is a wasteful number, since it uses less digits than its factorization.

344401433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58185.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 344401433013 its reverse (310334104443), we get a palindrome (654735537456).

The spelling of 344401433013 in words is "three hundred forty-four billion, four hundred one million, four hundred thirty-three thousand, thirteen".