201044432402 has 16 divisors (see below), whose sum is σ = 331077229632. Its totient is φ = 90801768720.

The previous prime is 201044432389. The next prime is 201044432447. The reversal of 201044432402 is 204234440102.

It is a happy number.

201044432402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29099678 + ... + 29106585.

It is an arithmetic number, because the mean of its divisors is an integer number (20692326852).

Almost surely, 2^201044432402 is an apocalyptic number.

201044432402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201044432402 is a deficient number, since it is larger than the sum of its proper divisors (130032797230).

201044432402 is a wasteful number, since it uses less digits than its factorization.

201044432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58206433.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 201044432402 its reverse (204234440102), we get a palindrome (405278872504).

The spelling of 201044432402 in words is "two hundred one billion, forty-four million, four hundred thirty-two thousand, four hundred two".