40023263536 has 40 divisors (see below), whose sum is σ = 79031660400. Its totient is φ = 19631635200.

The previous prime is 40023263509. The next prime is 40023263537. The reversal of 40023263536 is 63536232004.

It is not an unprimeable number, because it can be changed into a prime (40023263537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62535 + ... + 289753.

It is an arithmetic number, because the mean of its divisors is an integer number (1975791510).

Almost surely, 2^40023263536 is an apocalyptic number.

It is an amenable number.

40023263536 is a deficient number, since it is larger than the sum of its proper divisors (39008396864).

40023263536 is a wasteful number, since it uses less digits than its factorization.

40023263536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227437 (or 227431 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 40023263536 in words is "forty billion, twenty-three million, two hundred sixty-three thousand, five hundred thirty-six".