5420394002880 has 784 divisors, whose sum is σ = 20043273425184. Its totient is φ = 1394723266560.

The previous prime is 5420394002861. The next prime is 5420394002911. The reversal of 5420394002880 is 882004930245.

5420394002880 is a `hidden beast` number, since 542 + 0 + 3 + 9 + 4 + 0 + 0 + 28 + 80 = 666.

It is a super-2 number, since 2×5420394002880² (a number of 26 digits) contains 22 as substring.

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 111 ways as a sum of consecutive naturals, for example, 754190647 + ... + 754197833.

Almost surely, 2^{5420394002880} 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 5420394002880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10021636712592).

5420394002880 is an abundant number, since it is smaller than the sum of its proper divisors (14622879422304).

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

5420394002880 is an equidigital number, since it uses as much as digits as its factorization.

5420394002880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336 (or 7311 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 5420394002880 in words is "five trillion, four hundred twenty billion, three hundred ninety-four million, two thousand, eight hundred eighty".