3970731052438 has 8 divisors (see below), whose sum is σ = 5966564236920. Its totient is φ = 1981876306800.

The previous prime is 3970731052381. The next prime is 3970731052507. The reversal of 3970731052438 is 8342501370793.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744608288 + ... + 1744610563.

It is an arithmetic number, because the mean of its divisors is an integer number (745820529615).

Almost surely, 2^{3970731052438} is an apocalyptic number.

3970731052438 is a deficient number, since it is larger than the sum of its proper divisors (1995833184482).

3970731052438 is a wasteful number, since it uses less digits than its factorization.

3970731052438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489219422.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 3970731052438 in words is "three trillion, nine hundred seventy billion, seven hundred thirty-one million, fifty-two thousand, four hundred thirty-eight".