9940819119 has 32 divisors (see below), whose sum is σ = 16971634176. Its totient is φ = 5024488320.

The previous prime is 9940819111. The next prime is 9940819153. The reversal of 9940819119 is 9119180499.

It is not a de Polignac number, because 9940819119 - 2³ = 9940819111 is a prime.

It is a super-2 number, since 2×9940819119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9940819111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572992 + ... + 590085.

It is an arithmetic number, because the mean of its divisors is an integer number (530363568).

Almost surely, 2^9940819119 is an apocalyptic number.

9940819119 is a deficient number, since it is larger than the sum of its proper divisors (7030815057).

9940819119 is a wasteful number, since it uses less digits than its factorization.

9940819119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163135.

The product of its (nonzero) digits is 209952, while the sum is 51.

The square root of 9940819119 is about 99703.6564976431. The cubic root of 9940819119 is about 2150.1762335438.

The spelling of 9940819119 in words is "nine billion, nine hundred forty million, eight hundred nineteen thousand, one hundred nineteen".