1411661163444 has 96 divisors (see below), whose sum is σ = 3858901939200. Its totient is φ = 393223299840.

The previous prime is 1411661163431. The next prime is 1411661163533. The reversal of 1411661163444 is 4443611661141.

It is a super-2 number, since 2×1411661163444² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1411661163396 and 1411661163405.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4884327 + ... + 5165265.

It is an arithmetic number, because the mean of its divisors is an integer number (40196895200).

Almost surely, 2^{1411661163444} is an apocalyptic number.

1411661163444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411661163444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1929450969600).

1411661163444 is an abundant number, since it is smaller than the sum of its proper divisors (2447240775756).

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

1411661163444 is a wasteful number, since it uses less digits than its factorization.

1411661163444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282453 (or 282451 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 1411661163444 in words is "one trillion, four hundred eleven billion, six hundred sixty-one million, one hundred sixty-three thousand, four hundred forty-four".