4015253043453 has 16 divisors (see below), whose sum is σ = 5368519226880. Its totient is φ = 2669413014576.

The previous prime is 4015253043433. The next prime is 4015253043479. The reversal of 4015253043453 is 3543403525104.

It is not a de Polignac number, because 4015253043453 - 2¹⁴ = 4015253027069 is a prime.

It is a super-2 number, since 2×4015253043453² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015253043433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8346976 + ... + 8814902.

It is an arithmetic number, because the mean of its divisors is an integer number (335532451680).

Almost surely, 2^{4015253043453} is an apocalyptic number.

It is an amenable number.

4015253043453 is a deficient number, since it is larger than the sum of its proper divisors (1353266183427).

4015253043453 is a wasteful number, since it uses less digits than its factorization.

4015253043453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475856.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 4015253043453 its reverse (3543403525104), we get a palindrome (7558656568557).

The spelling of 4015253043453 in words is "four trillion, fifteen billion, two hundred fifty-three million, forty-three thousand, four hundred fifty-three".