4160920947240 has 256 divisors, whose sum is σ = 13699744358400. Its totient is φ = 1006833586176.

The previous prime is 4160920947217. The next prime is 4160920947277. The reversal of 4160920947240 is 427490290614.

It is a self number, because there is not a number n which added to its sum of digits gives 4160920947240.

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, 6100101 + ... + 6747819.

It is an arithmetic number, because the mean of its divisors is an integer number (53514626400).

Almost surely, 2^{4160920947240} is an apocalyptic number.

4160920947240 is a gapful number since it is divisible by the number (40) 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 4160920947240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6849872179200).

4160920947240 is an abundant number, since it is smaller than the sum of its proper divisors (9538823411160).

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

4160920947240 is a wasteful number, since it uses less digits than its factorization.

4160920947240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647864 (or 647860 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 4160920947240 in words is "four trillion, one hundred sixty billion, nine hundred twenty million, nine hundred forty-seven thousand, two hundred forty".