40548287734253 has 4 divisors (see below), whose sum is σ = 43667386790748. Its totient is φ = 37429188677760.

The previous prime is 40548287734217. The next prime is 40548287734271. The reversal of 40548287734253 is 35243778284504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20733797619844 + 19814490114409 = 4553438^2 + 4451347^2 .

It is a cyclic number.

It is not a de Polignac number, because 40548287734253 - 2¹⁶ = 40548287668717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40548287734853) 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, 1559549528228 + ... + 1559549528253.

It is an arithmetic number, because the mean of its divisors is an integer number (10916846697687).

Almost surely, 2^{40548287734253} is an apocalyptic number.

It is an amenable number.

40548287734253 is a deficient number, since it is larger than the sum of its proper divisors (3119099056495).

40548287734253 is a wasteful number, since it uses less digits than its factorization.

40548287734253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119099056494.

The product of its (nonzero) digits is 180633600, while the sum is 62.

The spelling of 40548287734253 in words is "forty trillion, five hundred forty-eight billion, two hundred eighty-seven million, seven hundred thirty-four thousand, two hundred fifty-three".