1350441621626 has 4 divisors (see below), whose sum is σ = 2025662432442. Its totient is φ = 675220810812.

The previous prime is 1350441621593. The next prime is 1350441621631. The reversal of 1350441621626 is 6261261440531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 812711265025 + 537730356601 = 901505^2 + 733301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337610405405 + ... + 337610405408.

Almost surely, 2^{1350441621626} is an apocalyptic number.

1350441621626 is a deficient number, since it is larger than the sum of its proper divisors (675220810816).

1350441621626 is an equidigital number, since it uses as much as digits as its factorization.

1350441621626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675220810815.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 1350441621626 in words is "one trillion, three hundred fifty billion, four hundred forty-one million, six hundred twenty-one thousand, six hundred twenty-six".