4473115221465 has 96 divisors (see below), whose sum is σ = 8665465536000. Its totient is φ = 2116104307200.

The previous prime is 4473115221457. The next prime is 4473115221503. The reversal of 4473115221465 is 5641225113744.

It is a happy number.

4473115221465 is a `hidden beast` number, since 4 + 4 + 7 + 31 + 152 + 2 + 1 + 465 = 666.

It is not a de Polignac number, because 4473115221465 - 2³ = 4473115221457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4473115221465.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4277536 + ... + 5219534.

It is an arithmetic number, because the mean of its divisors is an integer number (90265266000).

Almost surely, 2^{4473115221465} is an apocalyptic number.

4473115221465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4473115221465 is a deficient number, since it is larger than the sum of its proper divisors (4192350314535).

4473115221465 is a wasteful number, since it uses less digits than its factorization.

4473115221465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942255 (or 942252 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 4473115221465 in words is "four trillion, four hundred seventy-three billion, one hundred fifteen million, two hundred twenty-one thousand, four hundred sixty-five".