5145440445415 has 4 divisors (see below), whose sum is σ = 6174528534504. Its totient is φ = 4116352356328.

The previous prime is 5145440445403. The next prime is 5145440445427.

5145440445415 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5145440445403) and next prime (5145440445427).

It is a cyclic number.

It is not a de Polignac number, because 5145440445415 - 2³³ = 5136850510823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514544044537 + ... + 514544044546.

It is an arithmetic number, because the mean of its divisors is an integer number (1543632133626).

Almost surely, 2^{5145440445415} is an apocalyptic number.

5145440445415 is a deficient number, since it is larger than the sum of its proper divisors (1029088089089).

5145440445415 is a wasteful number, since it uses less digits than its factorization.

5145440445415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029088089088.

The product of its (nonzero) digits is 2560000, while the sum is 46.

The spelling of 5145440445415 in words is "five trillion, one hundred forty-five billion, four hundred forty million, four hundred forty-five thousand, four hundred fifteen".