5440990 has 8 divisors (see below), whose sum is σ = 9793800. Its totient is φ = 2176392.

The previous prime is 5440957. The next prime is 5440991. The reversal of 5440990 is 990445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272040 + ... + 272059.

It is an arithmetic number, because the mean of its divisors is an integer number (1224225).

Almost surely, 2^5440990 is an apocalyptic number.

5440990 is a deficient number, since it is larger than the sum of its proper divisors (4352810).

5440990 is a wasteful number, since it uses less digits than its factorization.

5440990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544106.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5440990 is about 2332.5929777825. The cubic root of 5440990 is about 175.8838550171.

The spelling of 5440990 in words is "five million, four hundred forty thousand, nine hundred ninety".