4049454399622 has 4 divisors (see below), whose sum is σ = 6074181599436. Its totient is φ = 2024727199810.

The previous prime is 4049454399593. The next prime is 4049454399671. The reversal of 4049454399622 is 2269934549404.

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

It is a congruent 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, 1012363599904 + ... + 1012363599907.

It is an arithmetic number, because the mean of its divisors is an integer number (1518545399859).

Almost surely, 2^{4049454399622} is an apocalyptic number.

4049454399622 is a deficient number, since it is larger than the sum of its proper divisors (2024727199814).

4049454399622 is a wasteful number, since it uses less digits than its factorization.

4049454399622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024727199813.

The product of its (nonzero) digits is 67184640, while the sum is 61.

The spelling of 4049454399622 in words is "four trillion, forty-nine billion, four hundred fifty-four million, three hundred ninety-nine thousand, six hundred twenty-two".