1550042344 has 32 divisors (see below), whose sum is σ = 3164796000. Its totient is φ = 708910272.

The previous prime is 1550042341. The next prime is 1550042353. The reversal of 1550042344 is 4432400551.

It is not an unprimeable number, because it can be changed into a prime (1550042341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171414 + ... + 180229.

It is an arithmetic number, because the mean of its divisors is an integer number (98899875).

Almost surely, 2^1550042344 is an apocalyptic number.

It is an amenable number.

1550042344 is an abundant number, since it is smaller than the sum of its proper divisors (1614753656).

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

1550042344 is a wasteful number, since it uses less digits than its factorization.

1550042344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351697 (or 351693 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1550042344 is about 39370.5771357241. The cubic root of 1550042344 is about 1157.3050657647.

Adding to 1550042344 its reverse (4432400551), we get a palindrome (5982442895).

The spelling of 1550042344 in words is "one billion, five hundred fifty million, forty-two thousand, three hundred forty-four".