423885628742 has 16 divisors (see below), whose sum is σ = 638613955872. Its totient is φ = 211015546560.

The previous prime is 423885628741. The next prime is 423885628753. The reversal of 423885628742 is 247826588324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423885628741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378968 + ... + 995684.

It is an arithmetic number, because the mean of its divisors is an integer number (39913372242).

Almost surely, 2^423885628742 is an apocalyptic number.

423885628742 is a deficient number, since it is larger than the sum of its proper divisors (214728327130).

423885628742 is a wasteful number, since it uses less digits than its factorization.

423885628742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618223.

The product of its digits is 41287680, while the sum is 59.

The spelling of 423885628742 in words is "four hundred twenty-three billion, eight hundred eighty-five million, six hundred twenty-eight thousand, seven hundred forty-two".