542330401145 has 16 divisors (see below), whose sum is σ = 701055084240. Its totient is φ = 400377379584.

The previous prime is 542330401073. The next prime is 542330401159. The reversal of 542330401145 is 541104033245.

It can be written as a sum of positive squares in 8 ways, for example, as 290274190441 + 252056210704 = 538771^2 + 502052^2 .

It is not a de Polignac number, because 542330401145 - 2³⁸ = 267452494201 is a prime.

It is a super-2 number, since 2×542330401145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941630 + ... + 1404039.

It is an arithmetic number, because the mean of its divisors is an integer number (43815942765).

Almost surely, 2^542330401145 is an apocalyptic number.

It is an amenable number.

542330401145 is a deficient number, since it is larger than the sum of its proper divisors (158724683095).

542330401145 is a wasteful number, since it uses less digits than its factorization.

542330401145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349244.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 542330401145 in words is "five hundred forty-two billion, three hundred thirty million, four hundred one thousand, one hundred forty-five".