1550141244 has 36 divisors (see below), whose sum is σ = 3992349816. Its totient is φ = 506963808.

The previous prime is 1550141231. The next prime is 1550141269. The reversal of 1550141244 is 4421410551.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404314 + ... + 408129.

It is an arithmetic number, because the mean of its divisors is an integer number (110898606).

Almost surely, 2^1550141244 is an apocalyptic number.

It is an amenable number.

1550141244 is an abundant number, since it is smaller than the sum of its proper divisors (2442208572).

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

1550141244 is a wasteful number, since it uses less digits than its factorization.

1550141244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812506 (or 812501 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1550141244 is about 39371.8331297896. The cubic root of 1550141244 is about 1157.3296790787.

Adding to 1550141244 its reverse (4421410551), we get a palindrome (5971551795).

The spelling of 1550141244 in words is "one billion, five hundred fifty million, one hundred forty-one thousand, two hundred forty-four".