10269642046440 has 96 divisors (see below), whose sum is σ = 35838954917280. Its totient is φ = 2347346752128.

The previous prime is 10269642046397. The next prime is 10269642046493. The reversal of 10269642046440 is 4464024696201.

It is a happy number.

It is a super-2 number, since 2×10269642046440² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10269642046440.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873263002 + ... + 873274761.

It is an arithmetic number, because the mean of its divisors is an integer number (373322447055).

Almost surely, 2^{10269642046440} is an apocalyptic number.

10269642046440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10269642046440 is an abundant number, since it is smaller than the sum of its proper divisors (25569312870840).

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

10269642046440 is a wasteful number, since it uses less digits than its factorization.

10269642046440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746537791 (or 1746537780 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 10269642046440 in words is "ten trillion, two hundred sixty-nine billion, six hundred forty-two million, forty-six thousand, four hundred forty".