45384540149 has 16 divisors (see below), whose sum is σ = 48991364352. Its totient is φ = 41794377408.

The previous prime is 45384540107. The next prime is 45384540163. The reversal of 45384540149 is 94104548354.

45384540149 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 45384540149 - 2²⁴ = 45367762933 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 (45384540169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13558094 + ... + 13561440.

It is an arithmetic number, because the mean of its divisors is an integer number (3061960272).

Almost surely, 2^45384540149 is an apocalyptic number.

It is an amenable number.

45384540149 is a deficient number, since it is larger than the sum of its proper divisors (3606824203).

45384540149 is a wasteful number, since it uses less digits than its factorization.

45384540149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 45384540149 in words is "forty-five billion, three hundred eighty-four million, five hundred forty thousand, one hundred forty-nine".