40014212365 has 4 divisors (see below), whose sum is σ = 48017054844. Its totient is φ = 32011369888.

The previous prime is 40014212353. The next prime is 40014212419. The reversal of 40014212365 is 56321241004.

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 16316996644 + 23697215721 = 127738^2 + 153939^2 .

It is a cyclic number.

It is not a de Polignac number, because 40014212365 - 2⁷ = 40014212237 is a prime.

It is a super-2 number, since 2×40014212365² (a number of 22 digits) contains 22 as substring.

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, 4001421232 + ... + 4001421241.

It is an arithmetic number, because the mean of its divisors is an integer number (12004263711).

Almost surely, 2^40014212365 is an apocalyptic number.

It is an amenable number.

40014212365 is a deficient number, since it is larger than the sum of its proper divisors (8002842479).

40014212365 is an equidigital number, since it uses as much as digits as its factorization.

40014212365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002842478.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 40014212365 its reverse (56321241004), we get a palindrome (96335453369).

The spelling of 40014212365 in words is "forty billion, fourteen million, two hundred twelve thousand, three hundred sixty-five".