5145155445424 has 80 divisors (see below), whose sum is σ = 10898758434816. Its totient is φ = 2342470579200.

The previous prime is 5145155445421. The next prime is 5145155445427. The reversal of 5145155445424 is 4245445515415.

It is an interprime number because it is at equal distance from previous prime (5145155445421) and next prime (5145155445427).

It is not an unprimeable number, because it can be changed into a prime (5145155445421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29822289 + ... + 29994319.

Almost surely, 2^{5145155445424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145155445424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5449379217408).

5145155445424 is an abundant number, since it is smaller than the sum of its proper divisors (5753602989392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145155445424 is a wasteful number, since it uses less digits than its factorization.

5145155445424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175634 (or 175628 counting only the distinct ones).

The product of its digits is 6400000, while the sum is 49.

The spelling of 5145155445424 in words is "five trillion, one hundred forty-five billion, one hundred fifty-five million, four hundred forty-five thousand, four hundred twenty-four".