40623256363 has 4 divisors (see below), whose sum is σ = 40626980920. Its totient is φ = 40619531808.

The previous prime is 40623256277. The next prime is 40623256369. The reversal of 40623256363 is 36365232604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40623256363 - 2²⁵ = 40589701931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40623256369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845870 + ... + 1867747.

It is an arithmetic number, because the mean of its divisors is an integer number (10156745230).

Almost surely, 2^40623256363 is an apocalyptic number.

40623256363 is a deficient number, since it is larger than the sum of its proper divisors (3724557).

40623256363 is a wasteful number, since it uses less digits than its factorization.

40623256363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724556.

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 40623256363 its reverse (36365232604), we get a palindrome (76988488967).

The spelling of 40623256363 in words is "forty billion, six hundred twenty-three million, two hundred fifty-six thousand, three hundred sixty-three".