141020440849 has 4 divisors (see below), whose sum is σ = 145569487360. Its totient is φ = 136471394340.

The previous prime is 141020440837. The next prime is 141020440871. The reversal of 141020440849 is 948044020141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948044020141 = 607 ⋅1561851763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141020440849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141020446849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274523209 + ... + 2274523270.

It is an arithmetic number, because the mean of its divisors is an integer number (36392371840).

Almost surely, 2^141020440849 is an apocalyptic number.

It is an amenable number.

141020440849 is a deficient number, since it is larger than the sum of its proper divisors (4549046511).

141020440849 is an equidigital number, since it uses as much as digits as its factorization.

141020440849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549046510.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 141020440849 in words is "one hundred forty-one billion, twenty million, four hundred forty thousand, eight hundred forty-nine".