400535441213 has 8 divisors (see below), whose sum is σ = 400900101888. Its totient is φ = 400170949344.

The previous prime is 400535441209. The next prime is 400535441233. The reversal of 400535441213 is 312144535004.

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 400535441213 - 2² = 400535441209 is a prime.

It is a super-2 number, since 2×400535441213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400535441213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400535441233) 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, 4972820 + ... + 5052722.

It is an arithmetic number, because the mean of its divisors is an integer number (50112512736).

Almost surely, 2^400535441213 is an apocalyptic number.

It is an amenable number.

400535441213 is a deficient number, since it is larger than the sum of its proper divisors (364660675).

400535441213 is a wasteful number, since it uses less digits than its factorization.

400535441213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84403.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 400535441213 its reverse (312144535004), we get a palindrome (712679976217).

The spelling of 400535441213 in words is "four hundred billion, five hundred thirty-five million, four hundred forty-one thousand, two hundred thirteen".