401003140323 has 64 divisors (see below), whose sum is σ = 581960816640. Its totient is φ = 244646400000.

The previous prime is 401003140309. The next prime is 401003140333. The reversal of 401003140323 is 323041300104.

It is not a de Polignac number, because 401003140323 - 2³⁰ = 399929398499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401003140323.

It is not an unprimeable number, because it can be changed into a prime (401003140333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361589293 + ... + 361590401.

It is an arithmetic number, because the mean of its divisors is an integer number (9093137760).

Almost surely, 2^401003140323 is an apocalyptic number.

401003140323 is a deficient number, since it is larger than the sum of its proper divisors (180957676317).

401003140323 is a wasteful number, since it uses less digits than its factorization.

401003140323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 401003140323 its reverse (323041300104), we get a palindrome (724044440427).

The spelling of 401003140323 in words is "four hundred one billion, three million, one hundred forty thousand, three hundred twenty-three".