940559822640 has 480 divisors, whose sum is σ = 3505318502400. Its totient is φ = 225052784640.

The previous prime is 940559822623. The next prime is 940559822641. The reversal of 940559822640 is 46228955049.

940559822640 is a `hidden beast` number, since 9 + 4 + 0 + 5 + 598 + 2 + 2 + 6 + 40 = 666.

It is not an unprimeable number, because it can be changed into a prime (940559822641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19908166 + ... + 19955354.

It is an arithmetic number, because the mean of its divisors is an integer number (7302746880).

Almost surely, 2^940559822640 is an apocalyptic number.

940559822640 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 940559822640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752659251200).

940559822640 is an abundant number, since it is smaller than the sum of its proper divisors (2564758679760).

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

940559822640 is a wasteful number, since it uses less digits than its factorization.

940559822640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47305 (or 47296 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 940559822640 in words is "nine hundred forty billion, five hundred fifty-nine million, eight hundred twenty-two thousand, six hundred forty".