15442262542641 has 64 divisors (see below), whose sum is σ = 24385793126400. Its totient is φ = 8591804928000.

The previous prime is 15442262542639. The next prime is 15442262542649. The reversal of 15442262542641 is 14624526224451.

It is not a de Polignac number, because 15442262542641 - 2¹ = 15442262542639 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15442262542649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382225 + ... + 5570513.

It is an arithmetic number, because the mean of its divisors is an integer number (381028017600).

Almost surely, 2^{15442262542641} is an apocalyptic number.

15442262542641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15442262542641 is a deficient number, since it is larger than the sum of its proper divisors (8943530583759).

15442262542641 is a wasteful number, since it uses less digits than its factorization.

15442262542641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188470.

The product of its digits is 3686400, while the sum is 48.

The spelling of 15442262542641 in words is "fifteen trillion, four hundred forty-two billion, two hundred sixty-two million, five hundred forty-two thousand, six hundred forty-one".