706440470445 has 24 divisors (see below), whose sum is σ = 1224871420032. Its totient is φ = 376652988000.

The previous prime is 706440470399. The next prime is 706440470471. The reversal of 706440470445 is 544074044607.

It is a happy number.

706440470445 is a `hidden beast` number, since 70 + 64 + 40 + 47 + 0 + 445 = 666.

It is not a de Polignac number, because 706440470445 - 2⁶ = 706440470381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 706440470445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2252481 + ... + 2546870.

It is an arithmetic number, because the mean of its divisors is an integer number (51036309168).

Almost surely, 2^706440470445 is an apocalyptic number.

It is an amenable number.

706440470445 is a deficient number, since it is larger than the sum of its proper divisors (518430949587).

706440470445 is a wasteful number, since it uses less digits than its factorization.

706440470445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802633 (or 4802630 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 45.

The spelling of 706440470445 in words is "seven hundred six billion, four hundred forty million, four hundred seventy thousand, four hundred forty-five".