44984890 has 32 divisors (see below), whose sum is σ = 86966784. Its totient is φ = 16692480.

The previous prime is 44984881. The next prime is 44984897. The reversal of 44984890 is 9848944.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44984890.

It is not an unprimeable number, because it can be changed into a prime (44984897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10207 + ... + 13933.

It is an arithmetic number, because the mean of its divisors is an integer number (2717712).

Almost surely, 2^44984890 is an apocalyptic number.

44984890 is a deficient number, since it is larger than the sum of its proper divisors (41981894).

44984890 is a wasteful number, since it uses less digits than its factorization.

44984890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 44984890 is about 6707.0776050378. The cubic root of 44984890 is about 355.6495151347.

It can be divided in two parts, 4 and 4984890, that added together give a palindrome (4984894).

The spelling of 44984890 in words is "forty-four million, nine hundred eighty-four thousand, eight hundred ninety".