3990554482 has 4 divisors (see below), whose sum is σ = 5985831726. Its totient is φ = 1995277240.

The previous prime is 3990554471. The next prime is 3990554507. The reversal of 3990554482 is 2844550993.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2179115761 + 1811438721 = 46681^2 + 42561^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 997638619 + ... + 997638622.

Almost surely, 2^3990554482 is an apocalyptic number.

3990554482 is a deficient number, since it is larger than the sum of its proper divisors (1995277244).

3990554482 is a wasteful number, since it uses less digits than its factorization.

3990554482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995277243.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 3990554482 is about 63170.8356917969. The cubic root of 3990554482 is about 1586.1505817387.

The spelling of 3990554482 in words is "three billion, nine hundred ninety million, five hundred fifty-four thousand, four hundred eighty-two".