45445033340 has 72 divisors (see below), whose sum is σ = 116858705040. Its totient is φ = 14761087488.

The previous prime is 45445033339. The next prime is 45445033343. The reversal of 45445033340 is 4333054454.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 45445033340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445033343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1201709 + ... + 1238948.

It is an arithmetic number, because the mean of its divisors is an integer number (1623037570).

Almost surely, 2^45445033340 is an apocalyptic number.

It is an amenable number.

45445033340 is an abundant number, since it is smaller than the sum of its proper divisors (71413671700).

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

45445033340 is a wasteful number, since it uses less digits than its factorization.

45445033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440699 (or 2440690 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 45445033340 its reverse (4333054454), we get a palindrome (49778087794).

The spelling of 45445033340 in words is "forty-five billion, four hundred forty-five million, thirty-three thousand, three hundred forty".