39454393082 has 16 divisors (see below), whose sum is σ = 63755383272. Its totient is φ = 18203616000.

The previous prime is 39454393061. The next prime is 39454393103. The reversal of 39454393082 is 28039345493.

It is an interprime number because it is at equal distance from previous prime (39454393061) and next prime (39454393103).

It can be written as a sum of positive squares in 4 ways, for example, as 23991221881 + 15463171201 = 154891^2 + 124351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39454393082.

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 7 ways as a sum of consecutive naturals, for example, 174803 + ... + 330854.

Almost surely, 2^39454393082 is an apocalyptic number.

39454393082 is a deficient number, since it is larger than the sum of its proper divisors (24300990190).

39454393082 is a wasteful number, since it uses less digits than its factorization.

39454393082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508673.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 39454393082 in words is "thirty-nine billion, four hundred fifty-four million, three hundred ninety-three thousand, eighty-two".