224242000040 has 64 divisors (see below), whose sum is σ = 525752758800. Its totient is φ = 85971601408.

The previous prime is 224242000007. The next prime is 224242000093. The reversal of 224242000040 is 40000242422.

It can be written as a sum of positive squares in 8 ways, for example, as 160869979396 + 63372020644 = 401086^2 + 251738^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 224241999976 and 224242000021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546599 + ... + 864438.

Almost surely, 2^224242000040 is an apocalyptic number.

224242000040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224242000040 is an abundant number, since it is smaller than the sum of its proper divisors (301510758760).

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

224242000040 is a wasteful number, since it uses less digits than its factorization.

224242000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411214 (or 1411210 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 224242000040 its reverse (40000242422), we get a palindrome (264242242462).

The spelling of 224242000040 in words is "two hundred twenty-four billion, two hundred forty-two million, forty", and thus it is an aban number.