45434145002 has 4 divisors (see below), whose sum is σ = 68151217506. Its totient is φ = 22717072500.

The previous prime is 45434144999. The next prime is 45434145017. The reversal of 45434145002 is 20054143454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20054143454 = 2 ⋅10027071727.

It can be written as a sum of positive squares in only one way, i.e., 24426251521 + 21007893481 = 156289^2 + 144941^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45434145002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11358536249 + ... + 11358536252.

Almost surely, 2^45434145002 is an apocalyptic number.

45434145002 is a deficient number, since it is larger than the sum of its proper divisors (22717072504).

45434145002 is a wasteful number, since it uses less digits than its factorization.

45434145002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717072503.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 45434145002 its reverse (20054143454), we get a palindrome (65488288456).

The spelling of 45434145002 in words is "forty-five billion, four hundred thirty-four million, one hundred forty-five thousand, two".