141985845040 has 40 divisors (see below), whose sum is σ = 355510714608. Its totient is φ = 52425542400.

The previous prime is 141985845013. The next prime is 141985845049. The reversal of 141985845040 is 40548589141.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (141985845049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68261386 + ... + 68263465.

Almost surely, 2^141985845040 is an apocalyptic number.

141985845040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141985845040 is an abundant number, since it is smaller than the sum of its proper divisors (213524869568).

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

141985845040 is a wasteful number, since it uses less digits than its factorization.

141985845040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136524877 (or 136524871 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 141985845040 in words is "one hundred forty-one billion, nine hundred eighty-five million, eight hundred forty-five thousand, forty".