1401113414421 has 32 divisors (see below), whose sum is σ = 2384547057920. Its totient is φ = 796487841792.

The previous prime is 1401113414383. The next prime is 1401113414423. The reversal of 1401113414421 is 1244143111041.

1401113414421 is a `hidden beast` number, since 1 + 401 + 113 + 4 + 144 + 2 + 1 = 666.

It is not a de Polignac number, because 1401113414421 - 2¹⁸ = 1401113152277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401113414423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19168960 + ... + 19241913.

It is an arithmetic number, because the mean of its divisors is an integer number (74517095560).

Almost surely, 2^{1401113414421} is an apocalyptic number.

It is an amenable number.

1401113414421 is a deficient number, since it is larger than the sum of its proper divisors (983433643499).

1401113414421 is a wasteful number, since it uses less digits than its factorization.

1401113414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38411082 (or 38411076 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 1401113414421 its reverse (1244143111041), we get a palindrome (2645256525462).

The spelling of 1401113414421 in words is "one trillion, four hundred one billion, one hundred thirteen million, four hundred fourteen thousand, four hundred twenty-one".