40223123034004 has 24 divisors (see below), whose sum is σ = 70966660786560. Its totient is φ = 19947602098464.

The previous prime is 40223123033897. The next prime is 40223123034041. The reversal of 40223123034004 is 40043032132204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83241424 + ... + 83723239.

It is an arithmetic number, because the mean of its divisors is an integer number (2956944199440).

Almost surely, 2^{40223123034004} is an apocalyptic number.

It is an amenable number.

40223123034004 is a deficient number, since it is larger than the sum of its proper divisors (30743537752556).

40223123034004 is a wasteful number, since it uses less digits than its factorization.

40223123034004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166965159 (or 166965157 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40223123034004 its reverse (40043032132204), we get a palindrome (80266155166208).

The spelling of 40223123034004 in words is "forty trillion, two hundred twenty-three billion, one hundred twenty-three million, thirty-four thousand, four".