401153210540 has 48 divisors (see below), whose sum is σ = 856365543264. Its totient is φ = 157806144000.

The previous prime is 401153210503. The next prime is 401153210569. The reversal of 401153210540 is 45012351104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9136640 + ... + 9180440.

It is an arithmetic number, because the mean of its divisors is an integer number (17840948818).

Almost surely, 2^401153210540 is an apocalyptic number.

It is an amenable number.

401153210540 is an abundant number, since it is smaller than the sum of its proper divisors (455212332724).

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

401153210540 is a wasteful number, since it uses less digits than its factorization.

401153210540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51378 (or 51376 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 401153210540 its reverse (45012351104), we get a palindrome (446165561644).

The spelling of 401153210540 in words is "four hundred one billion, one hundred fifty-three million, two hundred ten thousand, five hundred forty".