5420844031844 has 24 divisors (see below), whose sum is σ = 9712372644408. Its totient is φ = 2646529079040.

The previous prime is 5420844031819. The next prime is 5420844031849. The reversal of 5420844031844 is 4481304480245.

It can be written as a sum of positive squares in 4 ways, for example, as 106491268900 + 5314352762944 = 326330^2 + 2305288^2 .

It is not an unprimeable number, because it can be changed into a prime (5420844031849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81048959 + ... + 81115814.

It is an arithmetic number, because the mean of its divisors is an integer number (404682193517).

Almost surely, 2^{5420844031844} is an apocalyptic number.

It is an amenable number.

5420844031844 is a deficient number, since it is larger than the sum of its proper divisors (4291528612564).

5420844031844 is a wasteful number, since it uses less digits than its factorization.

5420844031844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162164975 (or 162164973 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 47.

The spelling of 5420844031844 in words is "five trillion, four hundred twenty billion, eight hundred forty-four million, thirty-one thousand, eight hundred forty-four".