400200403102043 has 8 divisors (see below), whose sum is σ = 400446036900000. Its totient is φ = 399954805049088.

The previous prime is 400200403101953. The next prime is 400200403102051. The reversal of 400200403102043 is 340201304002004.

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 400200403102043 - 2³⁰ = 400199329360219 is a prime.

It is a super-3 number, since 3×400200403102043³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400200403132043) 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, 13479833 + ... + 31338581.

It is an arithmetic number, because the mean of its divisors is an integer number (50055754612500).

Almost surely, 2^{400200403102043} is an apocalyptic number.

400200403102043 is a deficient number, since it is larger than the sum of its proper divisors (245633797957).

400200403102043 is a wasteful number, since it uses less digits than its factorization.

400200403102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17872501.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 400200403102043 its reverse (340201304002004), we get a palindrome (740401707104047).

The spelling of 400200403102043 in words is "four hundred trillion, two hundred billion, four hundred three million, one hundred two thousand, forty-three".