623004160240 has 160 divisors (see below), whose sum is σ = 1823437863936. Its totient is φ = 192297646080.

The previous prime is 623004160237. The next prime is 623004160271. The reversal of 623004160240 is 42061400326.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 623004160199 and 623004160208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143524 + ... + 1125436.

Almost surely, 2^623004160240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623004160240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911718931968).

623004160240 is an abundant number, since it is smaller than the sum of its proper divisors (1200433703696).

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

623004160240 is a wasteful number, since it uses less digits than its factorization.

623004160240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982047 (or 982041 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 623004160240 its reverse (42061400326), we get a palindrome (665065560566).

The spelling of 623004160240 in words is "six hundred twenty-three billion, four million, one hundred sixty thousand, two hundred forty".