9404272959770 has 32 divisors (see below), whose sum is σ = 18330538721040. Its totient is φ = 3453162693120.

The previous prime is 9404272959709. The next prime is 9404272959787. The reversal of 9404272959770 is 779592724049.

It can be written as a sum of positive squares in 8 ways, for example, as 38585923489 + 9365687036281 = 196433^2 + 3060341^2 .

It is a super-2 number, since 2×9404272959770² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a junction number, because it is equal to n+sod(n) for n = 9404272959697 and 9404272959706.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 199812275 + ... + 199859334.

Almost surely, 2^{9404272959770} is an apocalyptic number.

9404272959770 is a deficient number, since it is larger than the sum of its proper divisors (8926265761270).

9404272959770 is a wasteful number, since it uses less digits than its factorization.

9404272959770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399671810.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 9404272959770 in words is "nine trillion, four hundred four billion, two hundred seventy-two million, nine hundred fifty-nine thousand, seven hundred seventy".