39419358452 has 6 divisors (see below), whose sum is σ = 68983877298. Its totient is φ = 19709679224.

The previous prime is 39419358449. The next prime is 39419358457. The reversal of 39419358452 is 25485391493.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38877586276 + 541772176 = 197174^2 + 23276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39419358394 and 39419358403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39419358457) by changing a digit.

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 as a sum of consecutive naturals, namely, 4927419803 + ... + 4927419810.

It is an arithmetic number, because the mean of its divisors is an integer number (11497312883).

Almost surely, 2^39419358452 is an apocalyptic number.

It is an amenable number.

39419358452 is a deficient number, since it is larger than the sum of its proper divisors (29564518846).

39419358452 is a wasteful number, since it uses less digits than its factorization.

39419358452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854839617 (or 9854839615 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 53.

The spelling of 39419358452 in words is "thirty-nine billion, four hundred nineteen million, three hundred fifty-eight thousand, four hundred fifty-two".