30230440040988 has 120 divisors (see below), whose sum is σ = 86215404046464. Its totient is φ = 9160455952800.

The previous prime is 30230440040959. The next prime is 30230440041001. The reversal of 30230440040988 is 88904004403203.

30230440040988 is a `hidden beast` number, since 3 + 0 + 230 + 4 + 4 + 0 + 0 + 409 + 8 + 8 = 666.

It is a super-2 number, since 2×30230440040988² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 134417953 + ... + 134642663.

Almost surely, 2^{30230440040988} is an apocalyptic number.

It is an amenable number.

30230440040988 is an abundant number, since it is smaller than the sum of its proper divisors (55984964005476).

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

30230440040988 is a wasteful number, since it uses less digits than its factorization.

30230440040988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262485 (or 262474 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 30230440040988 in words is "thirty trillion, two hundred thirty billion, four hundred forty million, forty thousand, nine hundred eighty-eight".