5440377 has 4 divisors (see below), whose sum is σ = 7253840. Its totient is φ = 3626916.

The previous prime is 5440363. The next prime is 5440381. The reversal of 5440377 is 7730445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5440377 - 2⁴ = 5440361 is a prime.

It is a D-number.

It is a Duffinian number.

5440377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5440307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906727 + ... + 906732.

It is an arithmetic number, because the mean of its divisors is an integer number (1813460).

Almost surely, 2^5440377 is an apocalyptic number.

It is an amenable number.

5440377 is a deficient number, since it is larger than the sum of its proper divisors (1813463).

5440377 is a wasteful number, since it uses less digits than its factorization.

5440377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813462.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 5440377 is about 2332.4615752462. The cubic root of 5440377 is about 175.8772495493.

The spelling of 5440377 in words is "five million, four hundred forty thousand, three hundred seventy-seven".