44290740 has 48 divisors (see below), whose sum is σ = 133555968. Its totient is φ = 10902144.

The previous prime is 44290717. The next prime is 44290751. The reversal of 44290740 is 4709244.

44290740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44290698 and 44290707.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 27612 + ... + 29171.

It is an arithmetic number, because the mean of its divisors is an integer number (2782416).

Almost surely, 2^44290740 is an apocalyptic number.

It is an amenable number.

44290740 is an abundant number, since it is smaller than the sum of its proper divisors (89265228).

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

44290740 is a wasteful number, since it uses less digits than its factorization.

44290740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56808 (or 56806 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 44290740 is about 6655.1288492410. The cubic root of 44290740 is about 353.8107130662.

Adding to 44290740 its reverse (4709244), we get a palindrome (48999984).

The spelling of 44290740 in words is "forty-four million, two hundred ninety thousand, seven hundred forty".