354124222144542 has 12 divisors (see below), whose sum is σ = 767269147979880. Its totient is φ = 118041407381508.

The previous prime is 354124222144541. The next prime is 354124222144549. The reversal of 354124222144542 is 245441222421453.

354124222144542 is a `hidden beast` number, since 3 + 5 + 4 + 1 + 2 + 42 + 2 + 21 + 44 + 542 = 666.

It is a super-2 number, since 2×354124222144542² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354124222144541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9836783948442 + ... + 9836783948477.

It is an arithmetic number, because the mean of its divisors is an integer number (63939095664990).

Almost surely, 2^{354124222144542} is an apocalyptic number.

354124222144542 is an abundant number, since it is smaller than the sum of its proper divisors (413144925835338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354124222144542 is a wasteful number, since it uses less digits than its factorization.

354124222144542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19673567896927 (or 19673567896924 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 45.

Adding to 354124222144542 its reverse (245441222421453), we get a palindrome (599565444565995).

The spelling of 354124222144542 in words is "three hundred fifty-four trillion, one hundred twenty-four billion, two hundred twenty-two million, one hundred forty-four thousand, five hundred forty-two".