1441938582421 has 16 divisors (see below), whose sum is σ = 1531213113600. Its totient is φ = 1353160442880.

The previous prime is 1441938582379. The next prime is 1441938582457. The reversal of 1441938582421 is 1242858391441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1441938582421 - 2²⁹ = 1441401711509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441938582521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37483405 + ... + 37521853.

It is an arithmetic number, because the mean of its divisors is an integer number (95700819600).

Almost surely, 2^{1441938582421} is an apocalyptic number.

It is an amenable number.

1441938582421 is a deficient number, since it is larger than the sum of its proper divisors (89274531179).

1441938582421 is a wasteful number, since it uses less digits than its factorization.

1441938582421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44844.

The product of its digits is 2211840, while the sum is 52.

The spelling of 1441938582421 in words is "one trillion, four hundred forty-one billion, nine hundred thirty-eight million, five hundred eighty-two thousand, four hundred twenty-one".