552220141440 has 128 divisors (see below), whose sum is σ = 1920220110720. Its totient is φ = 133871544320.

The previous prime is 552220141409. The next prime is 552220141463. The reversal of 552220141440 is 44141022255.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×552220141440² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 552220141398 and 552220141407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13052274 + ... + 13094513.

It is an arithmetic number, because the mean of its divisors is an integer number (15001719615).

Almost surely, 2^552220141440 is an apocalyptic number.

It is an amenable number.

552220141440 is an abundant number, since it is smaller than the sum of its proper divisors (1367999969280).

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

552220141440 is a wasteful number, since it uses less digits than its factorization.

552220141440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26146820 (or 26146808 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 552220141440 its reverse (44141022255), we get a palindrome (596361163695).

The spelling of 552220141440 in words is "five hundred fifty-two billion, two hundred twenty million, one hundred forty-one thousand, four hundred forty".