1550480209344 has 336 divisors, whose sum is σ = 5026580183040. Its totient is φ = 452687616000.

The previous prime is 1550480209307. The next prime is 1550480209363. The reversal of 1550480209344 is 4439020840551.

1550480209344 is a `hidden beast` number, since 1 + 5 + 504 + 80 + 20 + 9 + 3 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1550480209344.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 44962029 + ... + 44996499.

Almost surely, 2^{1550480209344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550480209344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513290091520).

1550480209344 is an abundant number, since it is smaller than the sum of its proper divisors (3476099973696).

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

1550480209344 is a wasteful number, since it uses less digits than its factorization.

1550480209344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34760 (or 34747 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 1550480209344 in words is "one trillion, five hundred fifty billion, four hundred eighty million, two hundred nine thousand, three hundred forty-four".