1453332522444 has 48 divisors (see below), whose sum is σ = 3769191740160. Its totient is φ = 432094287040.

The previous prime is 1453332522427. The next prime is 1453332522449. The reversal of 1453332522444 is 4442252333541.

It is a super-2 number, since 2×1453332522444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453332522396 and 1453332522405.

It is not an unprimeable number, because it can be changed into a prime (1453332522449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103861824 + ... + 103875815.

It is an arithmetic number, because the mean of its divisors is an integer number (78524827920).

Almost surely, 2^{1453332522444} is an apocalyptic number.

It is an amenable number.

1453332522444 is an abundant number, since it is smaller than the sum of its proper divisors (2315859217716).

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

1453332522444 is a wasteful number, since it uses less digits than its factorization.

1453332522444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207737710 (or 207737708 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

Adding to 1453332522444 its reverse (4442252333541), we get a palindrome (5895584855985).

The spelling of 1453332522444 in words is "one trillion, four hundred fifty-three billion, three hundred thirty-two million, five hundred twenty-two thousand, four hundred forty-four".