94018780440 has 384 divisors, whose sum is σ = 339578366400. Its totient is φ = 22409809920.

The previous prime is 94018780433. The next prime is 94018780459. The reversal of 94018780440 is 4408781049.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39652455 + ... + 39654825.

Almost surely, 2^94018780440 is an apocalyptic number.

94018780440 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 94018780440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169789183200).

94018780440 is an abundant number, since it is smaller than the sum of its proper divisors (245559585960).

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

94018780440 is a wasteful number, since it uses less digits than its factorization.

94018780440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 94018780440 in words is "ninety-four billion, eighteen million, seven hundred eighty thousand, four hundred forty".