450226365624440 has 64 divisors (see below), whose sum is σ = 1017517690800000. Its totient is φ = 179289189596160.

The previous prime is 450226365624439. The next prime is 450226365624443. The reversal of 450226365624440 is 44426563622054.

It is a super-2 number, since 2×450226365624440² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450226365624443) 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, 108254561 + ... + 112336559.

It is an arithmetic number, because the mean of its divisors is an integer number (15898713918750).

Almost surely, 2^{450226365624440} is an apocalyptic number.

450226365624440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450226365624440 is an abundant number, since it is smaller than the sum of its proper divisors (567291325175560).

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

450226365624440 is a wasteful number, since it uses less digits than its factorization.

450226365624440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094280 (or 4094276 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 53.

The spelling of 450226365624440 in words is "four hundred fifty trillion, two hundred twenty-six billion, three hundred sixty-five million, six hundred twenty-four thousand, four hundred forty".