2045544435 has 160 divisors (see below), whose sum is σ = 4215214080. Its totient is φ = 939859200.

The previous prime is 2045544373. The next prime is 2045544437. The reversal of 2045544435 is 5344455402.

2045544435 is a `hidden beast` number, since 204 + 5 + 5 + 4 + 443 + 5 = 666.

It is not a de Polignac number, because 2045544435 - 2¹² = 2045540339 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2045544435.

It is not an unprimeable number, because it can be changed into a prime (2045544437) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9172734 + ... + 9172956.

It is an arithmetic number, because the mean of its divisors is an integer number (26345088).

Almost surely, 2^2045544435 is an apocalyptic number.

2045544435 is an abundant number, since it is smaller than the sum of its proper divisors (2169669645).

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

2045544435 is a wasteful number, since it uses less digits than its factorization.

2045544435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 2045544435 is about 45227.6954420629. The cubic root of 2045544435 is about 1269.4130908717.

Adding to 2045544435 its reverse (5344455402), we get a palindrome (7389999837).

The spelling of 2045544435 in words is "two billion, forty-five million, five hundred forty-four thousand, four hundred thirty-five".