40854746023 has 36 divisors (see below), whose sum is σ = 52885710360. Its totient is φ = 31281435360.

The previous prime is 40854746003. The next prime is 40854746027. The reversal of 40854746023 is 32064745804.

40854746023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-40854746023 is a prime.

It is a super-2 number, since 2×40854746023² (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 (40854746027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 578788 + ... + 645526.

It is an arithmetic number, because the mean of its divisors is an integer number (1469047510).

Almost surely, 2^40854746023 is an apocalyptic number.

40854746023 is a deficient number, since it is larger than the sum of its proper divisors (12030964337).

40854746023 is a wasteful number, since it uses less digits than its factorization.

40854746023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66828 (or 66790 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 40854746023 in words is "forty billion, eight hundred fifty-four million, seven hundred forty-six thousand, twenty-three".