401020130140 has 96 divisors (see below), whose sum is σ = 1027087810560. Its totient is φ = 128385782784.

The previous prime is 401020130087. The next prime is 401020130149. The reversal of 401020130140 is 41031020104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401020130149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361110 + ... + 965629.

It is an arithmetic number, because the mean of its divisors is an integer number (10698831360).

Almost surely, 2^401020130140 is an apocalyptic number.

It is an amenable number.

401020130140 is an abundant number, since it is smaller than the sum of its proper divisors (626067680420).

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

401020130140 is a wasteful number, since it uses less digits than its factorization.

401020130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326899 (or 1326897 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 401020130140 its reverse (41031020104), we get a palindrome (442051150244).

The spelling of 401020130140 in words is "four hundred one billion, twenty million, one hundred thirty thousand, one hundred forty".