4532546044440 has 64 divisors (see below), whose sum is σ = 15108486818400. Its totient is φ = 1208678944896.

The previous prime is 4532546044399. The next prime is 4532546044441. The reversal of 4532546044440 is 444406452354.

4532546044440 is a `hidden beast` number, since 4 + 5 + 32 + 5 + 4 + 604 + 4 + 4 + 4 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532546044441) 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, 2098399867 + ... + 2098402026.

Almost surely, 2^{4532546044440} is an apocalyptic number.

4532546044440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4532546044440 is an abundant number, since it is smaller than the sum of its proper divisors (10575940773960).

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

4532546044440 is a wasteful number, since it uses less digits than its factorization.

4532546044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196801913 (or 4196801903 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

The spelling of 4532546044440 in words is "four trillion, five hundred thirty-two billion, five hundred forty-six million, forty-four thousand, four hundred forty".