1052023530040 has 192 divisors, whose sum is σ = 2901136642560. Its totient is φ = 341660309760.

The previous prime is 1052023530029. The next prime is 1052023530043. The reversal of 1052023530040 is 400353202501.

It is a super-2 number, since 2×1052023530040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052023529987 and 1052023530014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052023530043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4529955 + ... + 4756525.

It is an arithmetic number, because the mean of its divisors is an integer number (15110086680).

Almost surely, 2^{1052023530040} is an apocalyptic number.

1052023530040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052023530040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450568321280).

1052023530040 is an abundant number, since it is smaller than the sum of its proper divisors (1849113112520).

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

1052023530040 is a wasteful number, since it uses less digits than its factorization.

1052023530040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226722 (or 226711 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 1052023530040 its reverse (400353202501), we get a palindrome (1452376732541).

The spelling of 1052023530040 in words is "one trillion, fifty-two billion, twenty-three million, five hundred thirty thousand, forty".