40502460365 has 4 divisors (see below), whose sum is σ = 48602952444. Its totient is φ = 32401968288.

The previous prime is 40502460353. The next prime is 40502460371. The reversal of 40502460365 is 56306420504.

It is a happy number.

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 31042563721 + 9459896644 = 176189^2 + 97262^2 .

It is a cyclic number.

It is not a de Polignac number, because 40502460365 - 2²⁰ = 40501411789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4050246032 + ... + 4050246041.

It is an arithmetic number, because the mean of its divisors is an integer number (12150738111).

Almost surely, 2^40502460365 is an apocalyptic number.

It is an amenable number.

40502460365 is a deficient number, since it is larger than the sum of its proper divisors (8100492079).

40502460365 is an equidigital number, since it uses as much as digits as its factorization.

40502460365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100492078.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 40502460365 its reverse (56306420504), we get a palindrome (96808880869).

The spelling of 40502460365 in words is "forty billion, five hundred two million, four hundred sixty thousand, three hundred sixty-five".