30301177040 has 40 divisors (see below), whose sum is σ = 73513294848. Its totient is φ = 11593493120.

The previous prime is 30301177031. The next prime is 30301177069. The reversal of 30301177040 is 4077110303.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×30301177040² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 8232176 + ... + 8235855.

Almost surely, 2^30301177040 is an apocalyptic number.

It is an amenable number.

30301177040 is an abundant number, since it is smaller than the sum of its proper divisors (43212117808).

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

30301177040 is a wasteful number, since it uses less digits than its factorization.

30301177040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16468067 (or 16468061 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

Adding to 30301177040 its reverse (4077110303), we get a palindrome (34378287343).

The spelling of 30301177040 in words is "thirty billion, three hundred one million, one hundred seventy-seven thousand, forty".