1450322979840 has 1408 divisors, whose sum is σ = 6107592960000. Its totient is φ = 326180929536.

The previous prime is 1450322979797. The next prime is 1450322979863. The reversal of 1450322979840 is 489792230541.

1450322979840 is a `hidden beast` number, since 1 + 4 + 503 + 2 + 2 + 9 + 7 + 98 + 40 = 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 (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3461391151 + ... + 3461391569.

Almost surely, 2^{1450322979840} is an apocalyptic number.

1450322979840 is a gapful number since it is divisible by the number (10) 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 1450322979840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053796480000).

1450322979840 is an abundant number, since it is smaller than the sum of its proper divisors (4657269980160).

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

1450322979840 is an equidigital number, since it uses as much as digits as its factorization.

1450322979840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 1450322979840 in words is "one trillion, four hundred fifty billion, three hundred twenty-two million, nine hundred seventy-nine thousand, eight hundred forty".