440010401 has 16 divisors (see below), whose sum is σ = 483090048. Its totient is φ = 399484800.

The previous prime is 440010397. The next prime is 440010407. The reversal of 440010401 is 104010044.

It is a cyclic number.

It is not a de Polignac number, because 440010401 - 2² = 440010397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440010407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28586 + ... + 41196.

It is an arithmetic number, because the mean of its divisors is an integer number (30193128).

Almost surely, 2^440010401 is an apocalyptic number.

440010401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

440010401 is a deficient number, since it is larger than the sum of its proper divisors (43079647).

440010401 is a wasteful number, since it uses less digits than its factorization.

440010401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 440010401 is about 20976.4248860477. The cubic root of 440010401 is about 760.5964852124.

Adding to 440010401 its reverse (104010044), we get a palindrome (544020445).

The spelling of 440010401 in words is "four hundred forty million, ten thousand, four hundred one".