9494444949 has 64 divisors (see below), whose sum is σ = 14408368128. Its totient is φ = 5511646400.

The previous prime is 9494444933. The next prime is 9494445019.

9494444949 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9494444949 - 2⁴ = 9494444933 is a prime.

It is a super-2 number, since 2×9494444949² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9494444892 and 9494444901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494444149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16863742 + ... + 16864304.

It is an arithmetic number, because the mean of its divisors is an integer number (225130752).

Almost surely, 2^9494444949 is an apocalyptic number.

It is an amenable number.

9494444949 is a deficient number, since it is larger than the sum of its proper divisors (4913923179).

9494444949 is a wasteful number, since it uses less digits than its factorization.

9494444949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its digits is 26873856, while the sum is 60.

The square root of 9494444949 is about 97439.4424706956. The cubic root of 9494444949 is about 2117.4989008310.

The spelling of 9494444949 in words is "nine billion, four hundred ninety-four million, four hundred forty-four thousand, nine hundred forty-nine".