49443500 has 24 divisors (see below), whose sum is σ = 107985696. Its totient is φ = 19777200.

The previous prime is 49443479. The next prime is 49443509. The reversal of 49443500 is 534494.

It is not an unprimeable number, because it can be changed into a prime (49443509) 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, 48944 + ... + 49943.

It is an arithmetic number, because the mean of its divisors is an integer number (4499404).

Almost surely, 2^49443500 is an apocalyptic number.

It is an amenable number.

49443500 is an abundant number, since it is smaller than the sum of its proper divisors (58542196).

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

49443500 is a wasteful number, since it uses less digits than its factorization.

49443500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98906 (or 98894 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 49443500 is about 7031.6072131484. The cubic root of 49443500 is about 367.0312718516.

Adding to 49443500 its reverse (534494), we get a palindrome (49977994).

The spelling of 49443500 in words is "forty-nine million, four hundred forty-three thousand, five hundred".