1449818226450 has 576 divisors, whose sum is σ = 4497182411904. Its totient is φ = 344321280000.

The previous prime is 1449818226431. The next prime is 1449818226487. The reversal of 1449818226450 is 546228189441.

1449818226450 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 8 + 182 + 2 + 6 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1765917040 + ... + 1765917860.

It is an arithmetic number, because the mean of its divisors is an integer number (7807608354).

Almost surely, 2^{1449818226450} is an apocalyptic number.

1449818226450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449818226450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2248591205952).

1449818226450 is an abundant number, since it is smaller than the sum of its proper divisors (3047364185454).

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

1449818226450 is a wasteful number, since it uses less digits than its factorization.

1449818226450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 1449818226450 in words is "one trillion, four hundred forty-nine billion, eight hundred eighteen million, two hundred twenty-six thousand, four hundred fifty".