40013202012050 has 48 divisors (see below), whose sum is σ = 75114634174920. Its totient is φ = 15856995517440.

The previous prime is 40013202012013. The next prime is 40013202012059. The reversal of 40013202012050 is 5021020231004.

It can be written as a sum of positive squares in 12 ways, for example, as 7418340137569 + 32594861874481 = 2723663^2 + 5709191^2 .

It is not an unprimeable number, because it can be changed into a prime (40013202012059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12015644 + ... + 14980056.

Almost surely, 2^{40013202012050} is an apocalyptic number.

40013202012050 is a deficient number, since it is larger than the sum of its proper divisors (35101432162870).

40013202012050 is a wasteful number, since it uses less digits than its factorization.

40013202012050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966927 (or 2966922 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 40013202012050 its reverse (5021020231004), we get a palindrome (45034222243054).

The spelling of 40013202012050 in words is "forty trillion, thirteen billion, two hundred two million, twelve thousand, fifty".