40035002644365 has 16 divisors (see below), whose sum is σ = 67427372875200. Its totient is φ = 20228211862272.

The previous prime is 40035002644361. The next prime is 40035002644381. The reversal of 40035002644365 is 56344620053004.

It is a happy number.

It is not a de Polignac number, because 40035002644365 - 2² = 40035002644361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035002644361) 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, 70236846460 + ... + 70236847029.

It is an arithmetic number, because the mean of its divisors is an integer number (4214210804700).

Almost surely, 2^{40035002644365} is an apocalyptic number.

It is an amenable number.

40035002644365 is a deficient number, since it is larger than the sum of its proper divisors (27392370230835).

40035002644365 is a wasteful number, since it uses less digits than its factorization.

40035002644365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140473693516.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 40035002644365 its reverse (56344620053004), we get a palindrome (96379622697369).

The spelling of 40035002644365 in words is "forty trillion, thirty-five billion, two million, six hundred forty-four thousand, three hundred sixty-five".