45511304202 has 144 divisors (see below), whose sum is σ = 122998487040. Its totient is φ = 11907762048.

The previous prime is 45511304177. The next prime is 45511304207. The reversal of 45511304202 is 20240311554.

45511304202 is a `hidden beast` number, since 455 + 1 + 1 + 3 + 0 + 4 + 202 = 666.

It is not an unprimeable number, because it can be changed into a prime (45511304207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2695924 + ... + 2712752.

It is an arithmetic number, because the mean of its divisors is an integer number (854156160).

Almost surely, 2^45511304202 is an apocalyptic number.

45511304202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45511304202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61499243520).

45511304202 is an abundant number, since it is smaller than the sum of its proper divisors (77487182838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45511304202 is a wasteful number, since it uses less digits than its factorization.

45511304202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16997 (or 16981 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 45511304202 its reverse (20240311554), we get a palindrome (65751615756).

The spelling of 45511304202 in words is "forty-five billion, five hundred eleven million, three hundred four thousand, two hundred two".