4027521241345 has 64 divisors (see below), whose sum is σ = 5750293155840. Its totient is φ = 2649564691200.

The previous prime is 4027521241313. The next prime is 4027521241379. The reversal of 4027521241345 is 5431421257204.

4027521241345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4027521241345 - 2⁵ = 4027521241313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4027521241298 and 4027521241307.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135123214 + ... + 135153016.

It is an arithmetic number, because the mean of its divisors is an integer number (89848330560).

Almost surely, 2^{4027521241345} is an apocalyptic number.

It is an amenable number.

4027521241345 is a deficient number, since it is larger than the sum of its proper divisors (1722771914495).

4027521241345 is a wasteful number, since it uses less digits than its factorization.

4027521241345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30686.

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 4027521241345 its reverse (5431421257204), we get a palindrome (9458942498549).

The spelling of 4027521241345 in words is "four trillion, twenty-seven billion, five hundred twenty-one million, two hundred forty-one thousand, three hundred forty-five".