52440400373033 has 4 divisors (see below), whose sum is σ = 52455517240260. Its totient is φ = 52425283505808.

The previous prime is 52440400373017. The next prime is 52440400373041. The reversal of 52440400373033 is 33037300404425.

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 8745286161049 + 43695114211984 = 2957243^2 + 6610228^2 .

It is a cyclic number.

It is not a de Polignac number, because 52440400373033 - 2⁴ = 52440400373017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52440400379033) 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, 7558428410 + ... + 7558435347.

It is an arithmetic number, because the mean of its divisors is an integer number (13113879310065).

Almost surely, 2^{52440400373033} is an apocalyptic number.

It is an amenable number.

52440400373033 is a deficient number, since it is larger than the sum of its proper divisors (15116867227).

52440400373033 is a wasteful number, since it uses less digits than its factorization.

52440400373033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116867226.

The product of its (nonzero) digits is 362880, while the sum is 38.

Adding to 52440400373033 its reverse (33037300404425), we get a palindrome (85477700777458).

The spelling of 52440400373033 in words is "fifty-two trillion, four hundred forty billion, four hundred million, three hundred seventy-three thousand, thirty-three".