350423134004421 has 48 divisors (see below), whose sum is σ = 526217940976000. Its totient is φ = 224532222735744.

The previous prime is 350423134004381. The next prime is 350423134004467. The reversal of 350423134004421 is 124400431324053.

350423134004421 is a `hidden beast` number, since 350 + 4 + 231 + 34 + 0 + 0 + 4 + 42 + 1 = 666.

It is not a de Polignac number, because 350423134004421 - 2⁶ = 350423134004357 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 (350423134004621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9810646 + ... + 28232871.

Almost surely, 2^{350423134004421} is an apocalyptic number.

It is an amenable number.

350423134004421 is a deficient number, since it is larger than the sum of its proper divisors (175794806971579).

350423134004421 is a wasteful number, since it uses less digits than its factorization.

350423134004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38043898 (or 38043895 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 350423134004421 its reverse (124400431324053), we get a palindrome (474823565328474).

The spelling of 350423134004421 in words is "three hundred fifty trillion, four hundred twenty-three billion, one hundred thirty-four million, four thousand, four hundred twenty-one".