40397733382 has 8 divisors (see below), whose sum is σ = 60606220752. Its totient is φ = 20195659800.

The previous prime is 40397733373. The next prime is 40397733391. The reversal of 40397733382 is 28333779304.

It is an interprime number because it is at equal distance from previous prime (40397733373) and next prime (40397733391).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587669 + ... + 1612912.

It is an arithmetic number, because the mean of its divisors is an integer number (7575777594).

Almost surely, 2^40397733382 is an apocalyptic number.

40397733382 is a deficient number, since it is larger than the sum of its proper divisors (20208487370).

40397733382 is a wasteful number, since it uses less digits than its factorization.

40397733382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206894.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 40397733382 in words is "forty billion, three hundred ninety-seven million, seven hundred thirty-three thousand, three hundred eighty-two".