223433441040 has 40 divisors (see below), whose sum is σ = 692643667968. Its totient is φ = 59582250880.

The previous prime is 223433440969. The next prime is 223433441083. The reversal of 223433441040 is 40144334322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 223433440989 and 223433441007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465486096 + ... + 465486575.

Almost surely, 2^223433441040 is an apocalyptic number.

223433441040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223433441040 is an abundant number, since it is smaller than the sum of its proper divisors (469210226928).

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

223433441040 is a wasteful number, since it uses less digits than its factorization.

223433441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930972687 (or 930972681 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 223433441040 its reverse (40144334322), we get a palindrome (263577775362).

The spelling of 223433441040 in words is "two hundred twenty-three billion, four hundred thirty-three million, four hundred forty-one thousand, forty".