1941440533021 has 8 divisors (see below), whose sum is σ = 2117985012000. Its totient is φ = 1764904368240.

The previous prime is 1941440533013. The next prime is 1941440533027. The reversal of 1941440533021 is 1203350441491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1941440533021 - 2³ = 1941440533013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941440533027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585206 + ... + 2528983.

It is an arithmetic number, because the mean of its divisors is an integer number (264748126500).

Almost surely, 2^{1941440533021} is an apocalyptic number.

1941440533021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1941440533021 is a deficient number, since it is larger than the sum of its proper divisors (176544478979).

1941440533021 is a wasteful number, since it uses less digits than its factorization.

1941440533021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157099.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1941440533021 in words is "one trillion, nine hundred forty-one billion, four hundred forty million, five hundred thirty-three thousand, twenty-one".