143461436044441 has 4 divisors (see below), whose sum is σ = 143462422864000. Its totient is φ = 143460449224884.

The previous prime is 143461436044439. The next prime is 143461436044457. The reversal of 143461436044441 is 144440634164341.

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.

It is a cyclic number.

It is not a de Polignac number, because 143461436044441 - 2¹ = 143461436044439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143461436044481) 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, 493191681 + ... + 493482478.

It is an arithmetic number, because the mean of its divisors is an integer number (35865605716000).

Almost surely, 2^{143461436044441} is an apocalyptic number.

It is an amenable number.

143461436044441 is a deficient number, since it is larger than the sum of its proper divisors (986819559).

143461436044441 is an equidigital number, since it uses as much as digits as its factorization.

143461436044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986819558.

The product of its (nonzero) digits is 5308416, while the sum is 49.

The spelling of 143461436044441 in words is "one hundred forty-three trillion, four hundred sixty-one billion, four hundred thirty-six million, forty-four thousand, four hundred forty-one".