44988994 has 4 divisors (see below), whose sum is σ = 67483494. Its totient is φ = 22494496.

The previous prime is 44988991. The next prime is 44989027. The reversal of 44988994 is 49988944.

44988994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31775769 + 13213225 = 5637^2 + 3635^2 .

It is a super-2 number, since 2×44988994² = 4048019162264072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44988991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11247247 + ... + 11247250.

Almost surely, 2^44988994 is an apocalyptic number.

44988994 is a deficient number, since it is larger than the sum of its proper divisors (22494500).

44988994 is a wasteful number, since it uses less digits than its factorization.

44988994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22494499.

The product of its digits is 2985984, while the sum is 55.

The square root of 44988994 is about 6707.3835435287. The cubic root of 44988994 is about 355.6603301826.

The spelling of 44988994 in words is "forty-four million, nine hundred eighty-eight thousand, nine hundred ninety-four".