423335450079 has 48 divisors (see below), whose sum is σ = 621061668864. Its totient is φ = 277849281600.

The previous prime is 423335450063. The next prime is 423335450101. The reversal of 423335450079 is 970054533324.

423335450079 is a `hidden beast` number, since 4 + 2 + 3 + 33 + 545 + 0 + 0 + 79 = 666.

It is not a de Polignac number, because 423335450079 - 2⁴ = 423335450063 is a prime.

It is a super-2 number, since 2×423335450079² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423335454079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67503714 + ... + 67509984.

It is an arithmetic number, because the mean of its divisors is an integer number (12938784768).

Almost surely, 2^423335450079 is an apocalyptic number.

423335450079 is a deficient number, since it is larger than the sum of its proper divisors (197726218785).

423335450079 is a wasteful number, since it uses less digits than its factorization.

423335450079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868 (or 6865 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 423335450079 in words is "four hundred twenty-three billion, three hundred thirty-five million, four hundred fifty thousand, seventy-nine".