4454232520040 has 32 divisors (see below), whose sum is σ = 10457763310080. Its totient is φ = 1704228094272.

The previous prime is 4454232520021. The next prime is 4454232520043. The reversal of 4454232520040 is 400252324544.

It is not an unprimeable number, because it can be changed into a prime (4454232520043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420777624 + ... + 2420779463.

It is an arithmetic number, because the mean of its divisors is an integer number (326805103440).

Almost surely, 2^{4454232520040} is an apocalyptic number.

4454232520040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4454232520040 is an abundant number, since it is smaller than the sum of its proper divisors (6003530790040).

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

4454232520040 is a wasteful number, since it uses less digits than its factorization.

4454232520040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841557121 (or 4841557117 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 4454232520040 its reverse (400252324544), we get a palindrome (4854484844584).

The spelling of 4454232520040 in words is "four trillion, four hundred fifty-four billion, two hundred thirty-two million, five hundred twenty thousand, forty".