201044432040 has 32 divisors (see below), whose sum is σ = 603133296480. Its totient is φ = 53611848512.

The previous prime is 201044432027. The next prime is 201044432047. The reversal of 201044432040 is 40234440102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 201044432040.

It is not an unprimeable number, because it can be changed into a prime (201044432047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837685014 + ... + 837685253.

It is an arithmetic number, because the mean of its divisors is an integer number (18847915515).

Almost surely, 2^201044432040 is an apocalyptic number.

201044432040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044432040 is an abundant number, since it is smaller than the sum of its proper divisors (402088864440).

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

201044432040 is a wasteful number, since it uses less digits than its factorization.

201044432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675370281 (or 1675370277 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 201044432040 its reverse (40234440102), we get a palindrome (241278872142).

The spelling of 201044432040 in words is "two hundred one billion, forty-four million, four hundred thirty-two thousand, forty".