30214143445540 has 48 divisors (see below), whose sum is σ = 68820622892784. Its totient is φ = 11097303756800.

The previous prime is 30214143445531. The next prime is 30214143445567. The reversal of 30214143445540 is 4554434141203.

It can be written as a sum of positive squares in 8 ways, for example, as 833992685824 + 29380150759716 = 913232^2 + 5420346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30214143445493 and 30214143445502.

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, 1083707131 + ... + 1083735010.

It is an arithmetic number, because the mean of its divisors is an integer number (1433762976933).

Almost surely, 2^{30214143445540} is an apocalyptic number.

It is an amenable number.

30214143445540 is an abundant number, since it is smaller than the sum of its proper divisors (38606479447244).

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

30214143445540 is a wasteful number, since it uses less digits than its factorization.

30214143445540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167442208 (or 2167442206 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 30214143445540 its reverse (4554434141203), we get a palindrome (34768577586743).

The spelling of 30214143445540 in words is "thirty trillion, two hundred fourteen billion, one hundred forty-three million, four hundred forty-five thousand, five hundred forty".