1550434244 has 6 divisors (see below), whose sum is σ = 2713259934. Its totient is φ = 775217120.

The previous prime is 1550434231. The next prime is 1550434247. The reversal of 1550434244 is 4424340551.

It can be written as a sum of positive squares in only one way, i.e., 1527871744 + 22562500 = 39088^2 + 4750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1550434244.

It is not an unprimeable number, because it can be changed into a prime (1550434247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193804277 + ... + 193804284.

It is an arithmetic number, because the mean of its divisors is an integer number (452209989).

Almost surely, 2^1550434244 is an apocalyptic number.

It is an amenable number.

1550434244 is a deficient number, since it is larger than the sum of its proper divisors (1162825690).

1550434244 is a wasteful number, since it uses less digits than its factorization.

1550434244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387608565 (or 387608563 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1550434244 is about 39375.5538881677. The cubic root of 1550434244 is about 1157.4025920546.

Adding to 1550434244 its reverse (4424340551), we get a palindrome (5974774795).

The spelling of 1550434244 in words is "one billion, five hundred fifty million, four hundred thirty-four thousand, two hundred forty-four".