1464441320224 has 48 divisors (see below), whose sum is σ = 3089493858528. Its totient is φ = 680845837312.

The previous prime is 1464441320171. The next prime is 1464441320233. The reversal of 1464441320224 is 4220231444641.

It is a happy number.

It is a super-2 number, since 2×1464441320224² (a number of 25 digits) contains 22 as substring.

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, 16171642 + ... + 16261945.

It is an arithmetic number, because the mean of its divisors is an integer number (64364455386).

Almost surely, 2^{1464441320224} is an apocalyptic number.

It is an amenable number.

1464441320224 is an abundant number, since it is smaller than the sum of its proper divisors (1625052538304).

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

1464441320224 is a wasteful number, since it uses less digits than its factorization.

1464441320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32433697 (or 32433689 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 1464441320224 its reverse (4220231444641), we get a palindrome (5684672764865).

The spelling of 1464441320224 in words is "one trillion, four hundred sixty-four billion, four hundred forty-one million, three hundred twenty thousand, two hundred twenty-four".