10440302532 has 72 divisors (see below), whose sum is σ = 27042138816. Its totient is φ = 3132360000.

The previous prime is 10440302527. The next prime is 10440302549. The reversal of 10440302532 is 23520304401.

It is a super-2 number, since 2×10440302532² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111057 + ... + 182247.

Almost surely, 2^10440302532 is an apocalyptic number.

10440302532 is a gapful number since it is divisible by the number (12) 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 10440302532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13521069408).

10440302532 is an abundant number, since it is smaller than the sum of its proper divisors (16601836284).

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

10440302532 is a wasteful number, since it uses less digits than its factorization.

10440302532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71321 (or 71308 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 10440302532 its reverse (23520304401), we get a palindrome (33960606933).

The spelling of 10440302532 in words is "ten billion, four hundred forty million, three hundred two thousand, five hundred thirty-two".