350727041421 has 16 divisors (see below), whose sum is σ = 524640238720. Its totient is φ = 231547947840.

The previous prime is 350727041417. The next prime is 350727041443. The reversal of 350727041421 is 124140727053.

350727041421 is a `hidden beast` number, since 3 + 507 + 2 + 7 + 0 + 4 + 142 + 1 = 666.

It is not a de Polignac number, because 350727041421 - 2² = 350727041417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350727040421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63054940 + ... + 63060501.

It is an arithmetic number, because the mean of its divisors is an integer number (32790014920).

Almost surely, 2^350727041421 is an apocalyptic number.

It is an amenable number.

350727041421 is a deficient number, since it is larger than the sum of its proper divisors (173913197299).

350727041421 is a wasteful number, since it uses less digits than its factorization.

350727041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126115553 (or 126115547 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

Adding to 350727041421 its reverse (124140727053), we get a palindrome (474867768474).

The spelling of 350727041421 in words is "three hundred fifty billion, seven hundred twenty-seven million, forty-one thousand, four hundred twenty-one".