4400240211224 has 32 divisors (see below), whose sum is σ = 9692836831440. Its totient is φ = 1846254633600.

The previous prime is 4400240211151. The next prime is 4400240211277. The reversal of 4400240211224 is 4221120420044.

It is a happy number.

It is a super-2 number, since 2×4400240211224² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4400240211193 and 4400240211202.

It is a congruent number.

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, 1923180767 + ... + 1923183054.

Almost surely, 2^{4400240211224} is an apocalyptic number.

4400240211224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4400240211224 is an abundant number, since it is smaller than the sum of its proper divisors (5292596620216).

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

4400240211224 is a wasteful number, since it uses less digits than its factorization.

4400240211224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846363851 (or 3846363847 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 4400240211224 its reverse (4221120420044), we get a palindrome (8621360631268).

The spelling of 4400240211224 in words is "four trillion, four hundred billion, two hundred forty million, two hundred eleven thousand, two hundred twenty-four".