401322041140 has 48 divisors (see below), whose sum is σ = 844490049984. Its totient is φ = 160202592000.

The previous prime is 401322041101. The next prime is 401322041149. The reversal of 401322041140 is 41140223104.

It is a happy number.

It is a super-2 number, since 2×401322041140² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401322041149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48400395 + ... + 48408685.

It is an arithmetic number, because the mean of its divisors is an integer number (17593542708).

Almost surely, 2^401322041140 is an apocalyptic number.

It is an amenable number.

401322041140 is an abundant number, since it is smaller than the sum of its proper divisors (443168008844).

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

401322041140 is a wasteful number, since it uses less digits than its factorization.

401322041140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12928 (or 12926 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 401322041140 its reverse (41140223104), we get a palindrome (442462264244).

The spelling of 401322041140 in words is "four hundred one billion, three hundred twenty-two million, forty-one thousand, one hundred forty".