4027945246515 has 24 divisors (see below), whose sum is σ = 7043557360320. Its totient is φ = 2129226511104.

The previous prime is 4027945246471. The next prime is 4027945246529. The reversal of 4027945246515 is 5156425497204.

4027945246515 is a `hidden beast` number, since 4 + 0 + 2 + 79 + 4 + 52 + 4 + 6 + 515 = 666.

It is not a de Polignac number, because 4027945246515 - 2⁷ = 4027945246387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396056395 + ... + 396066564.

It is an arithmetic number, because the mean of its divisors is an integer number (293481556680).

Almost surely, 2^{4027945246515} is an apocalyptic number.

4027945246515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4027945246515 is a deficient number, since it is larger than the sum of its proper divisors (3015612113805).

4027945246515 is a wasteful number, since it uses less digits than its factorization.

4027945246515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792123083 (or 792123080 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 4027945246515 in words is "four trillion, twenty-seven billion, nine hundred forty-five million, two hundred forty-six thousand, five hundred fifteen".