423892980810 has 512 divisors, whose sum is σ = 1269571968000. Its totient is φ = 100589838336.

The previous prime is 423892980767. The next prime is 423892980851. The reversal of 423892980810 is 18089298324.

It is a super-2 number, since 2×423892980810² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3049589721 + ... + 3049589859.

It is an arithmetic number, because the mean of its divisors is an integer number (2479632750).

Almost surely, 2^423892980810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423892980810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634785984000).

423892980810 is an abundant number, since it is smaller than the sum of its proper divisors (845678987190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423892980810 is a wasteful number, since it uses less digits than its factorization.

423892980810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 423892980810 in words is "four hundred twenty-three billion, eight hundred ninety-two million, nine hundred eighty thousand, eight hundred ten".