423663450424 has 32 divisors (see below), whose sum is σ = 810435378240. Its totient is φ = 207558000000.

The previous prime is 423663450409. The next prime is 423663450439. The reversal of 423663450424 is 424054366324.

It is an interprime number because it is at equal distance from previous prime (423663450409) and next prime (423663450439).

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, 346827 + ... + 983674.

It is an arithmetic number, because the mean of its divisors is an integer number (25326105570).

Almost surely, 2^423663450424 is an apocalyptic number.

It is an amenable number.

423663450424 is a deficient number, since it is larger than the sum of its proper divisors (386771927816).

423663450424 is a wasteful number, since it uses less digits than its factorization.

423663450424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331311 (or 1331307 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 423663450424 in words is "four hundred twenty-three billion, six hundred sixty-three million, four hundred fifty thousand, four hundred twenty-four".