354505221542 has 16 divisors (see below), whose sum is σ = 566183176560. Its totient is φ = 165893995008.

The previous prime is 354505221533. The next prime is 354505221547. The reversal of 354505221542 is 245122505453.

It is a junction number, because it is equal to n+sod(n) for n = 354505221496 and 354505221505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354505221547) 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, 29118563 + ... + 29130734.

It is an arithmetic number, because the mean of its divisors is an integer number (35386448535).

Almost surely, 2^354505221542 is an apocalyptic number.

354505221542 is a deficient number, since it is larger than the sum of its proper divisors (211677955018).

354505221542 is a wasteful number, since it uses less digits than its factorization.

354505221542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58249495.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 354505221542 its reverse (245122505453), we get a palindrome (599627726995).

The spelling of 354505221542 in words is "three hundred fifty-four billion, five hundred five million, two hundred twenty-one thousand, five hundred forty-two".