1441310401421 has 16 divisors (see below), whose sum is σ = 1640860260480. Its totient is φ = 1253191864320.

The previous prime is 1441310401411. The next prime is 1441310401441. The reversal of 1441310401421 is 1241040131441.

It is a happy number.

It is not a de Polignac number, because 1441310401421 - 2²⁶ = 1441243292557 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 (1441310401411) 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, 2388845 + ... + 2930733.

It is an arithmetic number, because the mean of its divisors is an integer number (102553766280).

Almost surely, 2^{1441310401421} is an apocalyptic number.

1441310401421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1441310401421 is a deficient number, since it is larger than the sum of its proper divisors (199549859059).

1441310401421 is a wasteful number, since it uses less digits than its factorization.

1441310401421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552436.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1441310401421 its reverse (1241040131441), we get a palindrome (2682350532862).

The spelling of 1441310401421 in words is "one trillion, four hundred forty-one billion, three hundred ten million, four hundred one thousand, four hundred twenty-one".