30240054201545 has 16 divisors (see below), whose sum is σ = 36907910632080. Its totient is φ = 23781955405824.

The previous prime is 30240054201523. The next prime is 30240054201569. The reversal of 30240054201545 is 54510245004203.

It can be written as a sum of positive squares in 8 ways, for example, as 2454420422281 + 27785633779264 = 1566659^2 + 5271208^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240054201545 - 2⁴² = 25842007690441 is a prime.

It is a super-2 number, since 2×30240054201545² (a number of 28 digits) contains 22 as substring.

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, 196325264 + ... + 196479233.

It is an arithmetic number, because the mean of its divisors is an integer number (2306744414505).

Almost surely, 2^{30240054201545} is an apocalyptic number.

It is an amenable number.

30240054201545 is a deficient number, since it is larger than the sum of its proper divisors (6667856430535).

30240054201545 is a wasteful number, since it uses less digits than its factorization.

30240054201545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392804764.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 30240054201545 its reverse (54510245004203), we get a palindrome (84750299205748).

The spelling of 30240054201545 in words is "thirty trillion, two hundred forty billion, fifty-four million, two hundred one thousand, five hundred forty-five".