141660563440 has 120 divisors (see below), whose sum is σ = 381682102032. Its totient is φ = 48482672640.

The previous prime is 141660563419. The next prime is 141660563461. The reversal of 141660563440 is 44365066141.

It is a happy number.

141660563440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141660563419) and next prime (141660563461).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 141660563393 and 141660563402.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 24189 + ... + 532828.

Almost surely, 2^141660563440 is an apocalyptic number.

141660563440 is a gapful number since it is divisible by the number (10) 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 141660563440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190841051016).

141660563440 is an abundant number, since it is smaller than the sum of its proper divisors (240021538592).

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

141660563440 is a wasteful number, since it uses less digits than its factorization.

141660563440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557075 (or 557052 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 141660563440 in words is "one hundred forty-one billion, six hundred sixty million, five hundred sixty-three thousand, four hundred forty".