40445330021300 has 18 divisors (see below), whose sum is σ = 87766366146438. Its totient is φ = 16178132008480.

The previous prime is 40445330021297. The next prime is 40445330021333. The reversal of 40445330021300 is 312003354404.

40445330021300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 798385138576 + 39646944882724 = 893524^2 + 6296582^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202226650007 + ... + 202226650206.

Almost surely, 2^{40445330021300} is an apocalyptic number.

It is an amenable number.

40445330021300 is an abundant number, since it is smaller than the sum of its proper divisors (47321036125138).

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

40445330021300 is a wasteful number, since it uses less digits than its factorization.

40445330021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404453300227 (or 404453300220 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 40445330021300 its reverse (312003354404), we get a palindrome (40757333375704).

The spelling of 40445330021300 in words is "forty trillion, four hundred forty-five billion, three hundred thirty million, twenty-one thousand, three hundred".