30229733690 has 32 divisors (see below), whose sum is σ = 60619844880. Its totient is φ = 10776858624.

The previous prime is 30229733629. The next prime is 30229733717. The reversal of 30229733690 is 9633792203.

It is a Cunningham number, because it is equal to 173867²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 10882871041 + 19346862649 = 104321^2 + 139093^2 .

It is a super-2 number, since 2×30229733690² (a number of 22 digits) contains 22 as substring.

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, 4005479 + ... + 4013018.

Almost surely, 2^30229733690 is an apocalyptic number.

30229733690 is an abundant number, since it is smaller than the sum of its proper divisors (30390111190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30229733690 is a wasteful number, since it uses less digits than its factorization.

30229733690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018546.

The product of its (nonzero) digits is 367416, while the sum is 44.

The spelling of 30229733690 in words is "thirty billion, two hundred twenty-nine million, seven hundred thirty-three thousand, six hundred ninety".