45149022045439 has 32 divisors (see below), whose sum is σ = 51522572203200. Its totient is φ = 39219511772160.

The previous prime is 45149022045427. The next prime is 45149022045461. The reversal of 45149022045439 is 93454022094154.

45149022045439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45149022045439 - 2¹³ = 45149022037247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45149022043439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47775369 + ... + 48711229.

It is an arithmetic number, because the mean of its divisors is an integer number (1610080381350).

Almost surely, 2^{45149022045439} is an apocalyptic number.

45149022045439 is a deficient number, since it is larger than the sum of its proper divisors (6373550157761).

45149022045439 is a wasteful number, since it uses less digits than its factorization.

45149022045439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937195.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 45149022045439 in words is "forty-five trillion, one hundred forty-nine billion, twenty-two million, forty-five thousand, four hundred thirty-nine".