402553532000 has 96 divisors (see below), whose sum is σ = 1041130752480. Its totient is φ = 152546572800.

The previous prime is 402553531997. The next prime is 402553532009. The reversal of 402553532000 is 235355204.

It is a super-2 number, since 2×402553532000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402553532009) 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, 2572379 + ... + 2724378.

It is an arithmetic number, because the mean of its divisors is an integer number (10845112005).

Almost surely, 2^402553532000 is an apocalyptic number.

402553532000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402553532000 is an abundant number, since it is smaller than the sum of its proper divisors (638577220480).

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

402553532000 is a wasteful number, since it uses less digits than its factorization.

402553532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296801 (or 5296783 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 402553532000 its reverse (235355204), we get a palindrome (402788887204).

The spelling of 402553532000 in words is "four hundred two billion, five hundred fifty-three million, five hundred thirty-two thousand".