8401195059540 has 192 divisors, whose sum is σ = 24059718144000. Its totient is φ = 2189901602304.

The previous prime is 8401195059539. The next prime is 8401195059557. The reversal of 8401195059540 is 459505911048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216802447 + ... + 216841193.

It is an arithmetic number, because the mean of its divisors is an integer number (125311032000).

Almost surely, 2^{8401195059540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8401195059540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12029859072000).

8401195059540 is an abundant number, since it is smaller than the sum of its proper divisors (15658523084460).

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

8401195059540 is a wasteful number, since it uses less digits than its factorization.

8401195059540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39294 (or 39292 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 51.

The spelling of 8401195059540 in words is "eight trillion, four hundred one billion, one hundred ninety-five million, fifty-nine thousand, five hundred forty".