30203314040 has 64 divisors (see below), whose sum is σ = 68234400000. Its totient is φ = 12032204800.

The previous prime is 30203314007. The next prime is 30203314051. The reversal of 30203314040 is 4041330203.

It is a super-2 number, since 2×30203314040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 12588761 + ... + 12591159.

It is an arithmetic number, because the mean of its divisors is an integer number (1066162500).

Almost surely, 2^30203314040 is an apocalyptic number.

It is an amenable number.

30203314040 is an abundant number, since it is smaller than the sum of its proper divisors (38031085960).

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

30203314040 is a wasteful number, since it uses less digits than its factorization.

30203314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30203314040 its reverse (4041330203), we get a palindrome (34244644243).

The spelling of 30203314040 in words is "thirty billion, two hundred three million, three hundred fourteen thousand, forty".