1450398928272 has 320 divisors, whose sum is σ = 4630903603200. Its totient is φ = 389656479744.

The previous prime is 1450398928247. The next prime is 1450398928273. The reversal of 1450398928272 is 2728298930541.

It is a super-2 number, since 2×1450398928272² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1450398928273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438582843 + ... + 438586149.

It is an arithmetic number, because the mean of its divisors is an integer number (14471573760).

Almost surely, 2^{1450398928272} is an apocalyptic number.

1450398928272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450398928272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315451801600).

1450398928272 is an abundant number, since it is smaller than the sum of its proper divisors (3180504674928).

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

1450398928272 is a wasteful number, since it uses less digits than its factorization.

1450398928272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923 (or 4903 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 1450398928272 in words is "one trillion, four hundred fifty billion, three hundred ninety-eight million, nine hundred twenty-eight thousand, two hundred seventy-two".