15442530042355 has 16 divisors (see below), whose sum is σ = 19956935545344. Its totient is φ = 11403465816960.

The previous prime is 15442530042343. The next prime is 15442530042367. The reversal of 15442530042355 is 55324003524451.

15442530042355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15442530042343) and next prime (15442530042367).

It is not a de Polignac number, because 15442530042355 - 2⁹ = 15442530041843 is a prime.

It is a Duffinian number.

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, 440377 + ... + 5574853.

It is an arithmetic number, because the mean of its divisors is an integer number (1247308471584).

Almost surely, 2^{15442530042355} is an apocalyptic number.

15442530042355 is a deficient number, since it is larger than the sum of its proper divisors (4514405502989).

15442530042355 is a wasteful number, since it uses less digits than its factorization.

15442530042355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180766.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 15442530042355 in words is "fifteen trillion, four hundred forty-two billion, five hundred thirty million, forty-two thousand, three hundred fifty-five".