552227434440 has 64 divisors (see below), whose sum is σ = 1807289789760. Its totient is φ = 133873317120.

The previous prime is 552227434361. The next prime is 552227434441. The reversal of 552227434440 is 44434722255.

It is a super-2 number, since 2×552227434440² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552227434392 and 552227434401.

It is not an unprimeable number, because it can be changed into a prime (552227434441) 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, 209175739 + ... + 209178378.

It is an arithmetic number, because the mean of its divisors is an integer number (28238902965).

Almost surely, 2^552227434440 is an apocalyptic number.

It is an amenable number.

552227434440 is an abundant number, since it is smaller than the sum of its proper divisors (1255062355320).

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

552227434440 is a wasteful number, since it uses less digits than its factorization.

552227434440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418354142 (or 418354138 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 42.

The spelling of 552227434440 in words is "five hundred fifty-two billion, two hundred twenty-seven million, four hundred thirty-four thousand, four hundred forty".