5263213044040 has 32 divisors (see below), whose sum is σ = 13533976399680. Its totient is φ = 1804530186432.

The previous prime is 5263213044031. The next prime is 5263213044041. The reversal of 5263213044040 is 404403123625.

It is a junction number, because it is equal to n+sod(n) for n = 5263213043987 and 5263213044005.

It is not an unprimeable number, because it can be changed into a prime (5263213044041) 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, 9398594442 + ... + 9398595001.

It is an arithmetic number, because the mean of its divisors is an integer number (422936762490).

Almost surely, 2^{5263213044040} is an apocalyptic number.

It is an amenable number.

5263213044040 is an abundant number, since it is smaller than the sum of its proper divisors (8270763355640).

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

5263213044040 is a wasteful number, since it uses less digits than its factorization.

5263213044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18797189461 (or 18797189457 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 5263213044040 its reverse (404403123625), we get a palindrome (5667616167665).

The spelling of 5263213044040 in words is "five trillion, two hundred sixty-three billion, two hundred thirteen million, forty-four thousand, forty".