3344804786820 has 144 divisors (see below), whose sum is σ = 10903010747328. Its totient is φ = 763930056960.

The previous prime is 3344804786759. The next prime is 3344804786831. The reversal of 3344804786820 is 286874084433.

It is a super-2 number, since 2×3344804786820² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3328650 + ... + 4215390.

It is an arithmetic number, because the mean of its divisors is an integer number (75715352412).

Almost surely, 2^{3344804786820} is an apocalyptic number.

3344804786820 is a gapful number since it is divisible by the number (30) 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 3344804786820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5451505373664).

3344804786820 is an abundant number, since it is smaller than the sum of its proper divisors (7558205960508).

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

3344804786820 is a wasteful number, since it uses less digits than its factorization.

3344804786820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888050 (or 888041 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 57.

The spelling of 3344804786820 in words is "three trillion, three hundred forty-four billion, eight hundred four million, seven hundred eighty-six thousand, eight hundred twenty".