400143423430301 has 16 divisors (see below), whose sum is σ = 409787180352000. Its totient is φ = 390515074636848.

The previous prime is 400143423430277. The next prime is 400143423430349. The reversal of 400143423430301 is 103034324341004.

It is a cyclic number.

It is not a de Polignac number, because 400143423430301 - 2⁶ = 400143423430237 is a prime.

It is a super-2 number, since 2×400143423430301² (a number of 30 digits) 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 (400143423438301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867482810 + ... + 867943956.

It is an arithmetic number, because the mean of its divisors is an integer number (25611698772000).

Almost surely, 2^{400143423430301} is an apocalyptic number.

It is an amenable number.

400143423430301 is a deficient number, since it is larger than the sum of its proper divisors (9643756921699).

400143423430301 is a wasteful number, since it uses less digits than its factorization.

400143423430301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477808.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 400143423430301 its reverse (103034324341004), we get a palindrome (503177747771305).

The spelling of 400143423430301 in words is "four hundred trillion, one hundred forty-three billion, four hundred twenty-three million, four hundred thirty thousand, three hundred one".