4220540046 has 64 divisors (see below), whose sum is σ = 9529228800. Its totient is φ = 1384387200.

The previous prime is 4220540033. The next prime is 4220540063. The reversal of 4220540046 is 6400450224.

4220540046 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3867961 + ... + 3869051.

It is an arithmetic number, because the mean of its divisors is an integer number (148894200).

Almost surely, 2^4220540046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220540046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4764614400).

4220540046 is an abundant number, since it is smaller than the sum of its proper divisors (5308688754).

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

4220540046 is a wasteful number, since it uses less digits than its factorization.

4220540046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4220540046 is about 64965.6836029607. The cubic root of 4220540046 is about 1616.0545207462.

The spelling of 4220540046 in words is "four billion, two hundred twenty million, five hundred forty thousand, forty-six".