4451310949440 has 56 divisors (see below), whose sum is σ = 14132912267520. Its totient is φ = 1187016252928.

The previous prime is 4451310949411. The next prime is 4451310949447. The reversal of 4451310949440 is 449490131544.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4451310949440.

It is not an unprimeable number, because it can be changed into a prime (4451310949447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318390160 + ... + 2318392079.

Almost surely, 2^{4451310949440} is an apocalyptic number.

4451310949440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4451310949440 is an abundant number, since it is smaller than the sum of its proper divisors (9681601318080).

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

4451310949440 is a wasteful number, since it uses less digits than its factorization.

4451310949440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636782259 (or 4636782249 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 4451310949440 in words is "four trillion, four hundred fifty-one billion, three hundred ten million, nine hundred forty-nine thousand, four hundred forty".