40345104352 has 192 divisors, whose sum is σ = 94842316800. Its totient is φ = 16538296320.

The previous prime is 40345104347. The next prime is 40345104377. The reversal of 40345104352 is 25340154304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167406952 + ... + 167407192.

It is an arithmetic number, because the mean of its divisors is an integer number (493970400).

Almost surely, 2^40345104352 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 40345104352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47421158400).

40345104352 is an abundant number, since it is smaller than the sum of its proper divisors (54497212448).

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

40345104352 is a wasteful number, since it uses less digits than its factorization.

40345104352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40345104352 its reverse (25340154304), we get a palindrome (65685258656).

The spelling of 40345104352 in words is "forty billion, three hundred forty-five million, one hundred four thousand, three hundred fifty-two".