10442155915 has 4 divisors (see below), whose sum is σ = 12530587104. Its totient is φ = 8353724728.

The previous prime is 10442155903. The next prime is 10442155951. The reversal of 10442155915 is 51955124401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10442155915 - 2⁵ = 10442155883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044215587 + ... + 1044215596.

It is an arithmetic number, because the mean of its divisors is an integer number (3132646776).

Almost surely, 2^10442155915 is an apocalyptic number.

10442155915 is a deficient number, since it is larger than the sum of its proper divisors (2088431189).

10442155915 is an equidigital number, since it uses as much as digits as its factorization.

10442155915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088431188.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 10442155915 in words is "ten billion, four hundred forty-two million, one hundred fifty-five thousand, nine hundred fifteen".