45420202454 has 24 divisors (see below), whose sum is σ = 76628604360. Its totient is φ = 20165412960.

The previous prime is 45420202441. The next prime is 45420202459.

45420202454 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 45420202454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45420202459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2171999 + ... + 2192810.

It is an arithmetic number, because the mean of its divisors is an integer number (3192858515).

Almost surely, 2^45420202454 is an apocalyptic number.

45420202454 is a deficient number, since it is larger than the sum of its proper divisors (31208401906).

45420202454 is a wasteful number, since it uses less digits than its factorization.

45420202454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364876 (or 4364865 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The spelling of 45420202454 in words is "forty-five billion, four hundred twenty million, two hundred two thousand, four hundred fifty-four".