40358349696 has 256 divisors, whose sum is σ = 128767541760. Its totient is φ = 10957234176.

The previous prime is 40358349649. The next prime is 40358349709. The reversal of 40358349696 is 69694385304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4271890 + ... + 4281326.

It is an arithmetic number, because the mean of its divisors is an integer number (502998210).

Almost surely, 2^40358349696 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 40358349696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64383770880).

40358349696 is an abundant number, since it is smaller than the sum of its proper divisors (88409192064).

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

40358349696 is a wasteful number, since it uses less digits than its factorization.

40358349696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541 (or 9529 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 40358349696 in words is "forty billion, three hundred fifty-eight million, three hundred forty-nine thousand, six hundred ninety-six".