45449548407 has 12 divisors (see below), whose sum is σ = 65687078184. Its totient is φ = 30282284880.

The previous prime is 45449548393. The next prime is 45449548421. The reversal of 45449548407 is 70484594454.

45449548407 is a `hidden beast` number, since 4 + 54 + 4 + 9 + 548 + 40 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (45449548393) and next prime (45449548421).

It is not a de Polignac number, because 45449548407 - 2¹⁰ = 45449547383 is a prime.

It is a super-2 number, since 2×45449548407² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45449548447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1434633 + ... + 1465970.

It is an arithmetic number, because the mean of its divisors is an integer number (5473923182).

Almost surely, 2^45449548407 is an apocalyptic number.

45449548407 is a deficient number, since it is larger than the sum of its proper divisors (20237529777).

45449548407 is a wasteful number, since it uses less digits than its factorization.

45449548407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902350 (or 2902347 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 45449548407 in words is "forty-five billion, four hundred forty-nine million, five hundred forty-eight thousand, four hundred seven".