1550044444026 has 16 divisors (see below), whose sum is σ = 3338557264224. Its totient is φ = 476936751984.

The previous prime is 1550044444019. The next prime is 1550044444037. The reversal of 1550044444026 is 6204444400551.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 9936182256 + ... + 9936182411.

It is an arithmetic number, because the mean of its divisors is an integer number (208659829014).

Almost surely, 2^{1550044444026} is an apocalyptic number.

1550044444026 is an abundant number, since it is smaller than the sum of its proper divisors (1788512820198).

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

1550044444026 is a wasteful number, since it uses less digits than its factorization.

1550044444026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19872364685.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 1550044444026 its reverse (6204444400551), we get a palindrome (7754488844577).

The spelling of 1550044444026 in words is "one trillion, five hundred fifty billion, forty-four million, four hundred forty-four thousand, twenty-six".