401036224643 has 8 divisors (see below), whose sum is σ = 402216633600. Its totient is φ = 399857519880.

The previous prime is 401036224627. The next prime is 401036224663. The reversal of 401036224643 is 346422630104.

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 401036224643 - 2⁴ = 401036224627 is a prime.

It is a super-3 number, since 3×401036224643³ (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 (401036224663) 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, 46058 + ... + 896768.

It is an arithmetic number, because the mean of its divisors is an integer number (50277079200).

Almost surely, 2^401036224643 is an apocalyptic number.

401036224643 is a deficient number, since it is larger than the sum of its proper divisors (1180408957).

401036224643 is an equidigital number, since it uses as much as digits as its factorization.

401036224643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852097.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 401036224643 its reverse (346422630104), we get a palindrome (747458854747).

The spelling of 401036224643 in words is "four hundred one billion, thirty-six million, two hundred twenty-four thousand, six hundred forty-three".