30143154040 has 64 divisors (see below), whose sum is σ = 68514802560. Its totient is φ = 11934311040.

The previous prime is 30143154031. The next prime is 30143154047. The reversal of 30143154040 is 4045134103.

It is a junction number, because it is equal to n+sod(n) for n = 30143153996 and 30143154014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143154047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6721639 + ... + 6726121.

It is an arithmetic number, because the mean of its divisors is an integer number (1070543790).

Almost surely, 2^30143154040 is an apocalyptic number.

It is an amenable number.

30143154040 is an abundant number, since it is smaller than the sum of its proper divisors (38371648520).

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

30143154040 is a wasteful number, since it uses less digits than its factorization.

30143154040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172 (or 6168 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30143154040 its reverse (4045134103), we get a palindrome (34188288143).

The spelling of 30143154040 in words is "thirty billion, one hundred forty-three million, one hundred fifty-four thousand, forty".