1290082122644 has 48 divisors (see below), whose sum is σ = 2669628326400. Its totient is φ = 533728505856.

The previous prime is 1290082122643. The next prime is 1290082122671. The reversal of 1290082122644 is 4462212800921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290082122643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4337492 + ... + 4625364.

It is an arithmetic number, because the mean of its divisors is an integer number (55617256800).

Almost surely, 2^{1290082122644} is an apocalyptic number.

1290082122644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1290082122644 is an abundant number, since it is smaller than the sum of its proper divisors (1379546203756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1290082122644 is a wasteful number, since it uses less digits than its factorization.

1290082122644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293432 (or 293430 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 1290082122644 in words is "one trillion, two hundred ninety billion, eighty-two million, one hundred twenty-two thousand, six hundred forty-four".