32001444198 has 48 divisors (see below), whose sum is σ = 76134174480. Its totient is φ = 10039666176.

The previous prime is 32001444161. The next prime is 32001444217. The reversal of 32001444198 is 89144410023.

It is a happy number.

32001444198 is a `hidden beast` number, since 3 + 20 + 0 + 1 + 444 + 198 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1928403 + ... + 1944926.

It is an arithmetic number, because the mean of its divisors is an integer number (1586128635).

Almost surely, 2^32001444198 is an apocalyptic number.

32001444198 is an abundant number, since it is smaller than the sum of its proper divisors (44132730282).

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

32001444198 is a wasteful number, since it uses less digits than its factorization.

32001444198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873363 (or 3873351 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 32001444198 in words is "thirty-two billion, one million, four hundred forty-four thousand, one hundred ninety-eight".