39479044652 has 6 divisors (see below), whose sum is σ = 69088328148. Its totient is φ = 19739522324.

The previous prime is 39479044637. The next prime is 39479044681. The reversal of 39479044652 is 25644097493.

It is a super-2 number, since 2×39479044652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39479044594 and 39479044603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4934880578 + ... + 4934880585.

It is an arithmetic number, because the mean of its divisors is an integer number (11514721358).

Almost surely, 2^39479044652 is an apocalyptic number.

It is an amenable number.

39479044652 is a deficient number, since it is larger than the sum of its proper divisors (29609283496).

39479044652 is a wasteful number, since it uses less digits than its factorization.

39479044652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869761167 (or 9869761165 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 39479044652 in words is "thirty-nine billion, four hundred seventy-nine million, forty-four thousand, six hundred fifty-two".