1423423440104 has 16 divisors (see below), whose sum is σ = 2682892350720. Its totient is φ = 707985479920.

The previous prime is 1423423440079. The next prime is 1423423440133. The reversal of 1423423440104 is 4010443243241.

It is a super-2 number, since 2×1423423440104² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465778394 + ... + 465781449.

It is an arithmetic number, because the mean of its divisors is an integer number (167680771920).

Almost surely, 2^{1423423440104} is an apocalyptic number.

It is an amenable number.

1423423440104 is a deficient number, since it is larger than the sum of its proper divisors (1259468910616).

1423423440104 is a wasteful number, since it uses less digits than its factorization.

1423423440104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931560040 (or 931560036 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1423423440104 its reverse (4010443243241), we get a palindrome (5433866683345).

The spelling of 1423423440104 in words is "one trillion, four hundred twenty-three billion, four hundred twenty-three million, four hundred forty thousand, one hundred four".