30530011403144 has 64 divisors (see below), whose sum is σ = 62489494241280. Its totient is φ = 13868004744000.

The previous prime is 30530011403123. The next prime is 30530011403153. The reversal of 30530011403144 is 44130411003503.

It is a happy number.

It is a super-2 number, since 2×30530011403144² (a number of 28 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, 915618137 + ... + 915651479.

It is an arithmetic number, because the mean of its divisors is an integer number (976398347520).

Almost surely, 2^{30530011403144} is an apocalyptic number.

It is an amenable number.

30530011403144 is an abundant number, since it is smaller than the sum of its proper divisors (31959482838136).

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

30530011403144 is a wasteful number, since it uses less digits than its factorization.

30530011403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40002 (or 39998 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 30530011403144 its reverse (44130411003503), we get a palindrome (74660422406647).

The spelling of 30530011403144 in words is "thirty trillion, five hundred thirty billion, eleven million, four hundred three thousand, one hundred forty-four".