1405045121441 has 16 divisors (see below), whose sum is σ = 1538256545280. Its totient is φ = 1275432851520.

The previous prime is 1405045121411. The next prime is 1405045121453. The reversal of 1405045121441 is 1441215405041.

It is a cyclic number.

It is not a de Polignac number, because 1405045121441 - 2¹⁸ = 1405044859297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1405045121398 and 1405045121407.

It is not an unprimeable number, because it can be changed into a prime (1405045121411) 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, 3607700 + ... + 3978138.

It is an arithmetic number, because the mean of its divisors is an integer number (96141034080).

Almost surely, 2^{1405045121441} is an apocalyptic number.

It is an amenable number.

1405045121441 is a deficient number, since it is larger than the sum of its proper divisors (133211423839).

1405045121441 is a wasteful number, since it uses less digits than its factorization.

1405045121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375296.

The product of its (nonzero) digits is 12800, while the sum is 32.

The spelling of 1405045121441 in words is "one trillion, four hundred five billion, forty-five million, one hundred twenty-one thousand, four hundred forty-one".