94019306040 has 512 divisors, whose sum is σ = 358981632000. Its totient is φ = 21678451200.

The previous prime is 94019306023. The next prime is 94019306047. The reversal of 94019306040 is 4060391049.

94019306040 is a `hidden beast` number, since 9 + 4 + 0 + 19 + 30 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 94019305986 and 94019306004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94019306047) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21726357 + ... + 21730683.

It is an arithmetic number, because the mean of its divisors is an integer number (701136000).

Almost surely, 2^94019306040 is an apocalyptic number.

94019306040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94019306040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179490816000).

94019306040 is an abundant number, since it is smaller than the sum of its proper divisors (264962325960).

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

94019306040 is a wasteful number, since it uses less digits than its factorization.

94019306040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 94019306040 its reverse (4060391049), we get a palindrome (98079697089).

The spelling of 94019306040 in words is "ninety-four billion, nineteen million, three hundred six thousand, forty".