45554440202 has 16 divisors (see below), whose sum is σ = 68801697000. Its totient is φ = 22620592320.

The previous prime is 45554440199. The next prime is 45554440213. The reversal of 45554440202 is 20204445554.

It can be written as a sum of positive squares in 4 ways, for example, as 42341704441 + 3212735761 = 205771^2 + 56681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906924 + ... + 2922552.

Almost surely, 2^45554440202 is an apocalyptic number.

45554440202 is a deficient number, since it is larger than the sum of its proper divisors (23247256798).

45554440202 is a wasteful number, since it uses less digits than its factorization.

45554440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25561.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 45554440202 its reverse (20204445554), we get a palindrome (65758885756).

The spelling of 45554440202 in words is "forty-five billion, five hundred fifty-four million, four hundred forty thousand, two hundred two".