45021432013441 has 32 divisors (see below), whose sum is σ = 51318110108160. Its totient is φ = 39154178359296.

The previous prime is 45021432013387. The next prime is 45021432013463. The reversal of 45021432013441 is 14431023412054.

It is not a de Polignac number, because 45021432013441 - 2¹⁵ = 45021431980673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45021432013397 and 45021432013406.

It is not an unprimeable number, because it can be changed into a prime (45021432053441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38591800 + ... + 39741286.

It is an arithmetic number, because the mean of its divisors is an integer number (1603690940880).

Almost surely, 2^{45021432013441} is an apocalyptic number.

It is an amenable number.

45021432013441 is a deficient number, since it is larger than the sum of its proper divisors (6296678094719).

45021432013441 is a wasteful number, since it uses less digits than its factorization.

45021432013441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150393.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 45021432013441 its reverse (14431023412054), we get a palindrome (59452455425495).

The spelling of 45021432013441 in words is "forty-five trillion, twenty-one billion, four hundred thirty-two million, thirteen thousand, four hundred forty-one".