40968178328 has 192 divisors, whose sum is σ = 103647340800. Its totient is φ = 14968800000.

The previous prime is 40968178313. The next prime is 40968178337. The reversal of 40968178328 is 82387186904.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8272253 + ... + 8277203.

It is an arithmetic number, because the mean of its divisors is an integer number (539829900).

Almost surely, 2^40968178328 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 40968178328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51823670400).

40968178328 is an abundant number, since it is smaller than the sum of its proper divisors (62679162472).

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

40968178328 is a wasteful number, since it uses less digits than its factorization.

40968178328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102 (or 5091 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 40968178328 in words is "forty billion, nine hundred sixty-eight million, one hundred seventy-eight thousand, three hundred twenty-eight".