344401430044 has 24 divisors (see below), whose sum is σ = 688825786880. Its totient is φ = 147595700016.

The previous prime is 344401430041. The next prime is 344401430053. The reversal of 344401430044 is 440034104443.

It is a super-2 number, since 2×344401430044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344401429988 and 344401430015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344401430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725737 + ... + 1102495.

Almost surely, 2^344401430044 is an apocalyptic number.

It is an amenable number.

344401430044 is an abundant number, since it is smaller than the sum of its proper divisors (344424356836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344401430044 is a wasteful number, since it uses less digits than its factorization.

344401430044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409417 (or 409415 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 344401430044 its reverse (440034104443), we get a palindrome (784435534487).

The spelling of 344401430044 in words is "three hundred forty-four billion, four hundred one million, four hundred thirty thousand, forty-four".