440980541 has 8 divisors (see below), whose sum is σ = 472591104. Its totient is φ = 410406480.

The previous prime is 440980513. The next prime is 440980559. The reversal of 440980541 is 145089044.

It is a happy number.

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

It is not a de Polignac number, because 440980541 - 2¹⁴ = 440964157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440980571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258245 + ... + 259946.

It is an arithmetic number, because the mean of its divisors is an integer number (59073888).

Almost surely, 2^440980541 is an apocalyptic number.

It is an amenable number.

440980541 is a deficient number, since it is larger than the sum of its proper divisors (31610563).

440980541 is a wasteful number, since it uses less digits than its factorization.

440980541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518251.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 440980541 is about 20999.5366853652. The cubic root of 440980541 is about 761.1550655222.

The spelling of 440980541 in words is "four hundred forty million, nine hundred eighty thousand, five hundred forty-one".