4404774780 has 144 divisors (see below), whose sum is σ = 15334824960. Its totient is φ = 1002524544.

The previous prime is 4404774743. The next prime is 4404774809. The reversal of 4404774780 is 874774044.

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 47 ways as a sum of consecutive naturals, for example, 293827 + ... + 308453.

It is an arithmetic number, because the mean of its divisors is an integer number (106491840).

Almost surely, 2^4404774780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404774780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7667412480).

4404774780 is an abundant number, since it is smaller than the sum of its proper divisors (10930050180).

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

4404774780 is a wasteful number, since it uses less digits than its factorization.

4404774780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888 (or 14883 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The square root of 4404774780 is about 66368.4773066250. The cubic root of 4404774780 is about 1639.2350661360.

The spelling of 4404774780 in words is "four billion, four hundred four million, seven hundred seventy-four thousand, seven hundred eighty".