32243150045440 has 36 divisors (see below), whose sum is σ = 77232420346284. Its totient is φ = 12897260017664.

The previous prime is 32243150045437. The next prime is 32243150045443. The reversal of 32243150045440 is 4454005134223.

It is an interprime number because it is at equal distance from previous prime (32243150045437) and next prime (32243150045443).

It can be written as a sum of positive squares in 2 ways, for example, as 3406593724416 + 28836556321024 = 1845696^2 + 5369968^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32243150045440.

It is not an unprimeable number, because it can be changed into a prime (32243150045443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12594979207 + ... + 12594981766.

It is an arithmetic number, because the mean of its divisors is an integer number (2145345009619).

Almost surely, 2^{32243150045440} is an apocalyptic number.

It is an amenable number.

32243150045440 is an abundant number, since it is smaller than the sum of its proper divisors (44989270300844).

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

32243150045440 is an equidigital number, since it uses as much as digits as its factorization.

32243150045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25189960994 (or 25189960980 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 32243150045440 its reverse (4454005134223), we get a palindrome (36697155179663).

The spelling of 32243150045440 in words is "thirty-two trillion, two hundred forty-three billion, one hundred fifty million, forty-five thousand, four hundred forty".