350444221241553 has 8 divisors (see below), whose sum is σ = 519176624061600. Its totient is φ = 233629480827684.

The previous prime is 350444221241551. The next prime is 350444221241563. The reversal of 350444221241553 is 355142122444053.

350444221241553 is a `hidden beast` number, since 3 + 5 + 0 + 4 + 4 + 4 + 221 + 2 + 415 + 5 + 3 = 666.

It is not a de Polignac number, because 350444221241553 - 2¹ = 350444221241551 is a prime.

It is a super-2 number, since 2×350444221241553² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350444221241499 and 350444221241508.

It is not an unprimeable number, because it can be changed into a prime (350444221241551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489707800743 + ... + 6489707800796.

It is an arithmetic number, because the mean of its divisors is an integer number (64897078007700).

Almost surely, 2^{350444221241553} is an apocalyptic number.

It is an amenable number.

350444221241553 is a deficient number, since it is larger than the sum of its proper divisors (168732402820047).

350444221241553 is a wasteful number, since it uses less digits than its factorization.

350444221241553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979415601548 (or 12979415601542 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 350444221241553 in words is "three hundred fifty trillion, four hundred forty-four billion, two hundred twenty-one million, two hundred forty-one thousand, five hundred fifty-three".