40036400363 has 16 divisors (see below), whose sum is σ = 41173889760. Its totient is φ = 38916489216.

The previous prime is 40036400353. The next prime is 40036400389. The reversal of 40036400363 is 36300463004.

It is a cyclic number.

It is not a de Polignac number, because 40036400363 - 2²² = 40032206059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40036400353) 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, 2067695 + ... + 2086967.

It is an arithmetic number, because the mean of its divisors is an integer number (2573368110).

Almost surely, 2^40036400363 is an apocalyptic number.

40036400363 is a deficient number, since it is larger than the sum of its proper divisors (1137489397).

40036400363 is a wasteful number, since it uses less digits than its factorization.

40036400363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19726.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 40036400363 its reverse (36300463004), we get a palindrome (76336863367).

The spelling of 40036400363 in words is "forty billion, thirty-six million, four hundred thousand, three hundred sixty-three".