401423410140 has 48 divisors (see below), whose sum is σ = 1147900142592. Its totient is φ = 104768662336.

The previous prime is 401423410097. The next prime is 401423410189. The reversal of 401423410140 is 41014324104.

It is a super-2 number, since 2×401423410140² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401423410140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71171544 + ... + 71177183.

It is an arithmetic number, because the mean of its divisors is an integer number (23914586304).

Almost surely, 2^401423410140 is an apocalyptic number.

It is an amenable number.

401423410140 is an abundant number, since it is smaller than the sum of its proper divisors (746476732452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401423410140 is a wasteful number, since it uses less digits than its factorization.

401423410140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142348786 (or 142348784 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 401423410140 its reverse (41014324104), we get a palindrome (442437734244).

The spelling of 401423410140 in words is "four hundred one billion, four hundred twenty-three million, four hundred ten thousand, one hundred forty".