440040741 has 64 divisors (see below), whose sum is σ = 743608320. Its totient is φ = 225815040.

The previous prime is 440040737. The next prime is 440040773. The reversal of 440040741 is 147040044.

It is not a de Polignac number, because 440040741 - 2² = 440040737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440040701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 604920 + ... + 605646.

It is an arithmetic number, because the mean of its divisors is an integer number (11618880).

Almost surely, 2^440040741 is an apocalyptic number.

440040741 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

440040741 is a deficient number, since it is larger than the sum of its proper divisors (303567579).

440040741 is a wasteful number, since it uses less digits than its factorization.

440040741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 440040741 is about 20977.1480664079. The cubic root of 440040741 is about 760.6139665923.

Adding to 440040741 its reverse (147040044), we get a palindrome (587080785).

The spelling of 440040741 in words is "four hundred forty million, forty thousand, seven hundred forty-one".