45471896448 has 128 divisors (see below), whose sum is σ = 137494368000. Its totient is φ = 13180231680.

The previous prime is 45471896447. The next prime is 45471896489. The reversal of 45471896448 is 84469817454.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 45471896391 and 45471896400.

It is a congruent number.

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, 136873 + ... + 331176.

It is an arithmetic number, because the mean of its divisors is an integer number (1074174750).

Almost surely, 2^45471896448 is an apocalyptic number.

45471896448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45471896448 is an abundant number, since it is smaller than the sum of its proper divisors (92022471552).

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

45471896448 is a wasteful number, since it uses less digits than its factorization.

45471896448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468100 (or 468088 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 45471896448 in words is "forty-five billion, four hundred seventy-one million, eight hundred ninety-six thousand, four hundred forty-eight".