45003020421242 has 8 divisors (see below), whose sum is σ = 72697186834356. Its totient is φ = 20770624809792.

The previous prime is 45003020421221. The next prime is 45003020421259. The reversal of 45003020421242 is 24212402030054.

It can be written as a sum of positive squares in 2 ways, for example, as 44942932194601 + 60088226641 = 6703949^2 + 245129^2 .

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

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, 865442700383 + ... + 865442700434.

Almost surely, 2^{45003020421242} is an apocalyptic number.

45003020421242 is a deficient number, since it is larger than the sum of its proper divisors (27694166413114).

45003020421242 is a wasteful number, since it uses less digits than its factorization.

45003020421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730885400832.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 45003020421242 its reverse (24212402030054), we get a palindrome (69215422451296).

The spelling of 45003020421242 in words is "forty-five trillion, three billion, twenty million, four hundred twenty-one thousand, two hundred forty-two".