400441411043 has 16 divisors (see below), whose sum is σ = 412190493120. Its totient is φ = 388742086656.

The previous prime is 400441410977. The next prime is 400441411121. The reversal of 400441411043 is 340114144004.

It is a cyclic number.

It is not a de Polignac number, because 400441411043 - 2³² = 396146443747 is a prime.

It is a super-3 number, since 3×400441411043³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400441411343) 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, 33450563 + ... + 33462531.

It is an arithmetic number, because the mean of its divisors is an integer number (25761905820).

Almost surely, 2^400441411043 is an apocalyptic number.

400441411043 is a deficient number, since it is larger than the sum of its proper divisors (11749082077).

400441411043 is a wasteful number, since it uses less digits than its factorization.

400441411043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 400441411043 its reverse (340114144004), we get a palindrome (740555555047).

The spelling of 400441411043 in words is "four hundred billion, four hundred forty-one million, four hundred eleven thousand, forty-three".