30102043311240 has 32 divisors (see below), whose sum is σ = 90306129934080. Its totient is φ = 8027211549632.

The previous prime is 30102043311229. The next prime is 30102043311253. The reversal of 30102043311240 is 4211334020103.

It is a happy number.

It is a super-2 number, since 2×30102043311240² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30102043311240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125425180344 + ... + 125425180583.

It is an arithmetic number, because the mean of its divisors is an integer number (2822066560440).

Almost surely, 2^{30102043311240} is an apocalyptic number.

30102043311240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30102043311240 is an abundant number, since it is smaller than the sum of its proper divisors (60204086622840).

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

30102043311240 is a wasteful number, since it uses less digits than its factorization.

30102043311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250850360941 (or 250850360937 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30102043311240 its reverse (4211334020103), we get a palindrome (34313377331343).

The spelling of 30102043311240 in words is "thirty trillion, one hundred two billion, forty-three million, three hundred eleven thousand, two hundred forty".