4400473632372 has 54 divisors (see below), whose sum is σ = 11739675420018. Its totient is φ = 1389623248224.

The previous prime is 4400473632371. The next prime is 4400473632389. The reversal of 4400473632372 is 2732363740044.

4400473632372 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 4 + 7 + 3 + 632 + 3 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2444207052816 + 1956266579556 = 1563396^2 + 1398666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400473632371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 169288083 + ... + 169314074.

It is an arithmetic number, because the mean of its divisors is an integer number (217401396667).

Almost surely, 2^{4400473632372} is an apocalyptic number.

It is an amenable number.

4400473632372 is an abundant number, since it is smaller than the sum of its proper divisors (7339201787646).

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

4400473632372 is a wasteful number, since it uses less digits than its factorization.

4400473632372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338602205 (or 338602181 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 45.

The spelling of 4400473632372 in words is "four trillion, four hundred billion, four hundred seventy-three million, six hundred thirty-two thousand, three hundred seventy-two".