5040400220545 has 16 divisors (see below), whose sum is σ = 6196084508880. Its totient is φ = 3933919897600.

The previous prime is 5040400220533. The next prime is 5040400220563. The reversal of 5040400220545 is 5450220040405.

It can be written as a sum of positive squares in 8 ways, for example, as 842790097296 + 4197610123249 = 918036^2 + 2048807^2 .

It is not a de Polignac number, because 5040400220545 - 2¹⁹ = 5040399696257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26713635 + ... + 26901655.

It is an arithmetic number, because the mean of its divisors is an integer number (387255281805).

Almost surely, 2^{5040400220545} is an apocalyptic number.

It is an amenable number.

5040400220545 is a deficient number, since it is larger than the sum of its proper divisors (1155684288335).

5040400220545 is a wasteful number, since it uses less digits than its factorization.

5040400220545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318836.

The product of its (nonzero) digits is 32000, while the sum is 31.

The spelling of 5040400220545 in words is "five trillion, forty billion, four hundred million, two hundred twenty thousand, five hundred forty-five".