361834538442 has 32 divisors (see below), whose sum is σ = 813220103808. Its totient is φ = 106493107776.

The previous prime is 361834538383. The next prime is 361834538459. The reversal of 361834538442 is 244835438163.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100843953 + ... + 100847540.

It is an arithmetic number, because the mean of its divisors is an integer number (25413128244).

Almost surely, 2^361834538442 is an apocalyptic number.

361834538442 is an abundant number, since it is smaller than the sum of its proper divisors (451385565366).

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

361834538442 is a wasteful number, since it uses less digits than its factorization.

361834538442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201691534.

The product of its digits is 6635520, while the sum is 51.

The spelling of 361834538442 in words is "three hundred sixty-one billion, eight hundred thirty-four million, five hundred thirty-eight thousand, four hundred forty-two".