40012341023 has 12 divisors (see below), whose sum is σ = 44352486480. Its totient is φ = 36021334272.

The previous prime is 40012341007. The next prime is 40012341079. The reversal of 40012341023 is 32014321004.

It is not a de Polignac number, because 40012341023 - 2⁴ = 40012341007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40012340986 and 40012341004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012341823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3003158 + ... + 3016451.

It is an arithmetic number, because the mean of its divisors is an integer number (3696040540).

Almost surely, 2^40012341023 is an apocalyptic number.

40012341023 is a deficient number, since it is larger than the sum of its proper divisors (4340145457).

40012341023 is a wasteful number, since it uses less digits than its factorization.

40012341023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019666 (or 6019649 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40012341023 its reverse (32014321004), we get a palindrome (72026662027).

The spelling of 40012341023 in words is "forty billion, twelve million, three hundred forty-one thousand, twenty-three".