1052301552240 has 40 divisors (see below), whose sum is σ = 3262134812688. Its totient is φ = 280613747200.

The previous prime is 1052301552217. The next prime is 1052301552251. The reversal of 1052301552240 is 422551032501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1052301552240² (a number of 25 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 = 1052301552198 and 1052301552207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192294661 + ... + 2192295140.

Almost surely, 2^{1052301552240} is an apocalyptic number.

1052301552240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052301552240 is an abundant number, since it is smaller than the sum of its proper divisors (2209833260448).

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

1052301552240 is a wasteful number, since it uses less digits than its factorization.

1052301552240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384589817 (or 4384589811 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1052301552240 its reverse (422551032501), we get a palindrome (1474852584741).

The spelling of 1052301552240 in words is "one trillion, fifty-two billion, three hundred one million, five hundred fifty-two thousand, two hundred forty".