40552404121033 has 16 divisors (see below), whose sum is σ = 47000448737280. Its totient is φ = 34268114034000.

The previous prime is 40552404120953. The next prime is 40552404121081. The reversal of 40552404121033 is 33012140425504.

It is not a de Polignac number, because 40552404121033 - 2⁹ = 40552404120521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40552404121033.

It is not an unprimeable number, because it can be changed into a prime (40552404121633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9449508 + ... + 13053658.

It is an arithmetic number, because the mean of its divisors is an integer number (2937528046080).

Almost surely, 2^{40552404121033} is an apocalyptic number.

It is an amenable number.

40552404121033 is a deficient number, since it is larger than the sum of its proper divisors (6448044616247).

40552404121033 is a wasteful number, since it uses less digits than its factorization.

40552404121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626868.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 40552404121033 its reverse (33012140425504), we get a palindrome (73564544546537).

The spelling of 40552404121033 in words is "forty trillion, five hundred fifty-two billion, four hundred four million, one hundred twenty-one thousand, thirty-three".