40270731352 has 8 divisors (see below), whose sum is σ = 75507621300. Its totient is φ = 20135365672.

The previous prime is 40270731323. The next prime is 40270731373. The reversal of 40270731352 is 25313707204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516920702 + ... + 2516920717.

Almost surely, 2^40270731352 is an apocalyptic number.

It is an amenable number.

40270731352 is a deficient number, since it is larger than the sum of its proper divisors (35236889948).

40270731352 is a wasteful number, since it uses less digits than its factorization.

40270731352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033841425 (or 5033841421 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 40270731352 in words is "forty billion, two hundred seventy million, seven hundred thirty-one thousand, three hundred fifty-two".