2401421443405 has 16 divisors (see below), whose sum is σ = 2884901048064. Its totient is φ = 1919007469440.

The previous prime is 2401421443387. The next prime is 2401421443439. The reversal of 2401421443405 is 5043441241042.

It is not a de Polignac number, because 2401421443405 - 2²⁵ = 2401387888973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42567577 + ... + 42623953.

It is an arithmetic number, because the mean of its divisors is an integer number (180306315504).

Almost surely, 2^{2401421443405} is an apocalyptic number.

It is an amenable number.

2401421443405 is a deficient number, since it is larger than the sum of its proper divisors (483479604659).

2401421443405 is a wasteful number, since it uses less digits than its factorization.

2401421443405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65676.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 2401421443405 its reverse (5043441241042), we get a palindrome (7444862684447).

The spelling of 2401421443405 in words is "two trillion, four hundred one billion, four hundred twenty-one million, four hundred forty-three thousand, four hundred five".