40023642303 has 24 divisors (see below), whose sum is σ = 60336083808. Its totient is φ = 25517840832.

The previous prime is 40023642259. The next prime is 40023642341. The reversal of 40023642303 is 30324632004.

It is a happy number.

40023642303 is a `hidden beast` number, since 4 + 0 + 0 + 236 + 423 + 0 + 3 = 666.

It is not a de Polignac number, because 40023642303 - 2²⁶ = 39956533439 is a prime.

It is a super-2 number, since 2×40023642303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023642353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1484701 + ... + 1511417.

It is an arithmetic number, because the mean of its divisors is an integer number (2514003492).

Almost surely, 2^40023642303 is an apocalyptic number.

40023642303 is a deficient number, since it is larger than the sum of its proper divisors (20312441505).

40023642303 is a wasteful number, since it uses less digits than its factorization.

40023642303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33983 (or 33980 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The spelling of 40023642303 in words is "forty billion, twenty-three million, six hundred forty-two thousand, three hundred three".