32944343040 has 576 divisors, whose sum is σ = 131648025600. Its totient is φ = 7463632896.

The previous prime is 32944343039. The next prime is 32944343053. The reversal of 32944343040 is 4034344923.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 32944342986 and 32944343004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143861646 + ... + 143861874.

It is an arithmetic number, because the mean of its divisors is an integer number (228555600).

Almost surely, 2^32944343040 is an apocalyptic number.

32944343040 is a gapful number since it is divisible by the number (30) 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 32944343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65824012800).

32944343040 is an abundant number, since it is smaller than the sum of its proper divisors (98703682560).

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

32944343040 is a wasteful number, since it uses less digits than its factorization.

32944343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 32944343040 its reverse (4034344923), we get a palindrome (36978687963).

The spelling of 32944343040 in words is "thirty-two billion, nine hundred forty-four million, three hundred forty-three thousand, forty".