423510015412 has 18 divisors (see below), whose sum is σ = 814644266114. Its totient is φ = 192504552240.

The previous prime is 423510015361. The next prime is 423510015419. The reversal of 423510015412 is 214510015324.

It can be written as a sum of positive squares in only one way, i.e., 240731534736 + 182778480676 = 490644^2 + 427526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423510015419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 437509863 + ... + 437510830.

Almost surely, 2^423510015412 is an apocalyptic number.

It is an amenable number.

423510015412 is a deficient number, since it is larger than the sum of its proper divisors (391134250702).

423510015412 is a wasteful number, since it uses less digits than its factorization.

423510015412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875020719 (or 875020706 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 423510015412 in words is "four hundred twenty-three billion, five hundred ten million, fifteen thousand, four hundred twelve".