145444514521411 has 8 divisors (see below), whose sum is σ = 170714796967520. Its totient is φ = 121297355739648.

The previous prime is 145444514521349. The next prime is 145444514521457. The reversal of 145444514521411 is 114125415444541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145444514521411 - 2⁷ = 145444514521283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145444514524411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280780915806 + ... + 280780916323.

It is an arithmetic number, because the mean of its divisors is an integer number (21339349620940).

Almost surely, 2^{145444514521411} is an apocalyptic number.

145444514521411 is a deficient number, since it is larger than the sum of its proper divisors (25270282446109).

145444514521411 is an equidigital number, since it uses as much as digits as its factorization.

145444514521411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561561832173.

The product of its digits is 1024000, while the sum is 46.

Adding to 145444514521411 its reverse (114125415444541), we get a palindrome (259569929965952).

The spelling of 145444514521411 in words is "one hundred forty-five trillion, four hundred forty-four billion, five hundred fourteen million, five hundred twenty-one thousand, four hundred eleven".