2145444403435 has 16 divisors (see below), whose sum is σ = 2627621416800. Its totient is φ = 1681173478656.

The previous prime is 2145444403393. The next prime is 2145444403447. The reversal of 2145444403435 is 5343044445412.

It is a cyclic number.

It is not a de Polignac number, because 2145444403435 - 2¹³ = 2145444395243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2145444403391 and 2145444403400.

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, 13045890 + ... + 13209319.

It is an arithmetic number, because the mean of its divisors is an integer number (164226338550).

Almost surely, 2^{2145444403435} is an apocalyptic number.

2145444403435 is a deficient number, since it is larger than the sum of its proper divisors (482177013365).

2145444403435 is a wasteful number, since it uses less digits than its factorization.

2145444403435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26255550.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 2145444403435 its reverse (5343044445412), we get a palindrome (7488488848847).

The spelling of 2145444403435 in words is "two trillion, one hundred forty-five billion, four hundred forty-four million, four hundred three thousand, four hundred thirty-five".