351263612444 has 6 divisors (see below), whose sum is σ = 614711321784. Its totient is φ = 175631806220.

The previous prime is 351263612443. The next prime is 351263612473. The reversal of 351263612444 is 444216362153.

It is a super-2 number, since 2×351263612444² (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 (351263612443) 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 as a sum of consecutive naturals, namely, 43907951552 + ... + 43907951559.

It is an arithmetic number, because the mean of its divisors is an integer number (102451886964).

Almost surely, 2^351263612444 is an apocalyptic number.

It is an amenable number.

351263612444 is a deficient number, since it is larger than the sum of its proper divisors (263447709340).

351263612444 is a wasteful number, since it uses less digits than its factorization.

351263612444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87815903115 (or 87815903113 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

Adding to 351263612444 its reverse (444216362153), we get a palindrome (795479974597).

The spelling of 351263612444 in words is "three hundred fifty-one billion, two hundred sixty-three million, six hundred twelve thousand, four hundred forty-four".