5420331440066 has 16 divisors (see below), whose sum is σ = 8188899262368. Its totient is φ = 2690766302400.

The previous prime is 5420331440047. The next prime is 5420331440077. The reversal of 5420331440066 is 6600441330245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16827620 + ... + 17146703.

It is an arithmetic number, because the mean of its divisors is an integer number (511806203898).

Almost surely, 2^{5420331440066} is an apocalyptic number.

5420331440066 is a deficient number, since it is larger than the sum of its proper divisors (2768567822302).

5420331440066 is a wasteful number, since it uses less digits than its factorization.

5420331440066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33974897.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 5420331440066 in words is "five trillion, four hundred twenty billion, three hundred thirty-one million, four hundred forty thousand, sixty-six".