201432442300 has 36 divisors (see below), whose sum is σ = 437142446440. Its totient is φ = 80566701120.

The previous prime is 201432442259. The next prime is 201432442313. The reversal of 201432442300 is 3244234102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1339306 + ... + 1482094.

Almost surely, 2^201432442300 is an apocalyptic number.

201432442300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201432442300 is an abundant number, since it is smaller than the sum of its proper divisors (235710004140).

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

201432442300 is a wasteful number, since it uses less digits than its factorization.

201432442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156910 (or 156903 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201432442300 its reverse (3244234102), we get a palindrome (204676676402).

The spelling of 201432442300 in words is "two hundred one billion, four hundred thirty-two million, four hundred forty-two thousand, three hundred".