40023263476 has 12 divisors (see below), whose sum is σ = 80046527008. Its totient is φ = 17152827192.

The previous prime is 40023263471. The next prime is 40023263491. The reversal of 40023263476 is 67436232004.

40023263476 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023263471) 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, 714701106 + ... + 714701161.

Almost surely, 2^40023263476 is an apocalyptic number.

It is an amenable number.

40023263476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40023263476 is a wasteful number, since it uses less digits than its factorization.

40023263476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429402278 (or 1429402276 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 40023263476 in words is "forty billion, twenty-three million, two hundred sixty-three thousand, four hundred seventy-six".