401444341 has 8 divisors (see below), whose sum is σ = 425245464. Its totient is φ = 377664000.

The previous prime is 401444317. The next prime is 401444347. The reversal of 401444341 is 143444104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 223622116 + 177822225 = 14954^2 + 13335^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 401444341 - 2⁷ = 401444213 is a prime.

It is a super-2 number, since 2×401444341² = 322315117841848562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401444347) 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, 53841 + ... + 60841.

It is an arithmetic number, because the mean of its divisors is an integer number (53155683).

Almost surely, 2^401444341 is an apocalyptic number.

It is an amenable number.

401444341 is a deficient number, since it is larger than the sum of its proper divisors (23801123).

401444341 is a wasteful number, since it uses less digits than its factorization.

401444341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10391.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 401444341 is about 20036.0759880771. The cubic root of 401444341 is about 737.6920674130.

Adding to 401444341 its reverse (143444104), we get a palindrome (544888445).

The spelling of 401444341 in words is "four hundred one million, four hundred forty-four thousand, three hundred forty-one".