1052430200440 has 16 divisors (see below), whose sum is σ = 2367967951080. Its totient is φ = 420972080160.

The previous prime is 1052430200417. The next prime is 1052430200483. The reversal of 1052430200440 is 440020342501.

It is a happy number.

It is a super-2 number, since 2×1052430200440² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13155377466 + ... + 13155377545.

Almost surely, 2^{1052430200440} is an apocalyptic number.

1052430200440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052430200440 is an abundant number, since it is smaller than the sum of its proper divisors (1315537750640).

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

1052430200440 is a wasteful number, since it uses less digits than its factorization.

1052430200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26310755022 (or 26310755018 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1052430200440 its reverse (440020342501), we get a palindrome (1492450542941).

The spelling of 1052430200440 in words is "one trillion, fifty-two billion, four hundred thirty million, two hundred thousand, four hundred forty".