40052765441 has 8 divisors (see below), whose sum is σ = 43144191720. Its totient is φ = 36962831232.

The previous prime is 40052765407. The next prime is 40052765461. The reversal of 40052765441 is 14456725004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1095874816 + 38956890625 = 33104^2 + 197375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40052765441 - 2¹⁰ = 40052764417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40052765395 and 40052765404.

It is not an unprimeable number, because it can be changed into a prime (40052765461) 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, 316946 + ... + 424923.

It is an arithmetic number, because the mean of its divisors is an integer number (5393023965).

Almost surely, 2^40052765441 is an apocalyptic number.

It is an amenable number.

40052765441 is a deficient number, since it is larger than the sum of its proper divisors (3091426279).

40052765441 is a wasteful number, since it uses less digits than its factorization.

40052765441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746035.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 40052765441 in words is "forty billion, fifty-two million, seven hundred sixty-five thousand, four hundred forty-one".