201413423442 has 64 divisors (see below), whose sum is σ = 510738048000. Its totient is φ = 51428470080.

The previous prime is 201413423437. The next prime is 201413423509. The reversal of 201413423442 is 244324314102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3667317 + ... + 3721832.

It is an arithmetic number, because the mean of its divisors is an integer number (7980282000).

Almost surely, 2^201413423442 is an apocalyptic number.

201413423442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201413423442 is an abundant number, since it is smaller than the sum of its proper divisors (309324624558).

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

201413423442 is a wasteful number, since it uses less digits than its factorization.

201413423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389231.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 201413423442 its reverse (244324314102), we get a palindrome (445737737544).

The spelling of 201413423442 in words is "two hundred one billion, four hundred thirteen million, four hundred twenty-three thousand, four hundred forty-two".