30295928124840 has 128 divisors (see below), whose sum is σ = 103874397419520. Its totient is φ = 6924607315200.

The previous prime is 30295928124829. The next prime is 30295928124893. The reversal of 30295928124840 is 4842182959203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34111605 + ... + 34988475.

It is an arithmetic number, because the mean of its divisors is an integer number (811518729840).

Almost surely, 2^{30295928124840} is an apocalyptic number.

30295928124840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30295928124840 is an abundant number, since it is smaller than the sum of its proper divisors (73578469294680).

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

30295928124840 is a wasteful number, since it uses less digits than its factorization.

30295928124840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918023 (or 918019 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 30295928124840 in words is "thirty trillion, two hundred ninety-five billion, nine hundred twenty-eight million, one hundred twenty-four thousand, eight hundred forty".