32344143040 has 112 divisors (see below), whose sum is σ = 84854088864. Its totient is φ = 11644928000.

The previous prime is 32344143037. The next prime is 32344143059. The reversal of 32344143040 is 4034144323.

It is a super-2 number, since 2×32344143040² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310032 + ... + 401008.

Almost surely, 2^32344143040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32344143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42427044432).

32344143040 is an abundant number, since it is smaller than the sum of its proper divisors (52509945824).

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

32344143040 is a wasteful number, since it uses less digits than its factorization.

32344143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91106 (or 91096 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32344143040 its reverse (4034144323), we get a palindrome (36378287363).

The spelling of 32344143040 in words is "thirty-two billion, three hundred forty-four million, one hundred forty-three thousand, forty".