45471896449 has 16 divisors (see below), whose sum is σ = 52098415488. Its totient is φ = 38878117632.

The previous prime is 45471896447. The next prime is 45471896489. The reversal of 45471896449 is 94469817454.

It is a cyclic number.

It is not a de Polignac number, because 45471896449 - 2¹ = 45471896447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45471896447) 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, 6925242 + ... + 6931804.

It is an arithmetic number, because the mean of its divisors is an integer number (3256150968).

Almost surely, 2^45471896449 is an apocalyptic number.

It is an amenable number.

45471896449 is a deficient number, since it is larger than the sum of its proper divisors (6626519039).

45471896449 is a wasteful number, since it uses less digits than its factorization.

45471896449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904.

The product of its digits is 34836480, while the sum is 61.

The spelling of 45471896449 in words is "forty-five billion, four hundred seventy-one million, eight hundred ninety-six thousand, four hundred forty-nine".