3403642455427 has 4 divisors (see below), whose sum is σ = 3513437373376. Its totient is φ = 3293847537480.

The previous prime is 3403642455407. The next prime is 3403642455497. The reversal of 3403642455427 is 7245542463043.

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

It is a cyclic number.

It is not a de Polignac number, because 3403642455427 - 2¹⁹ = 3403641931139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403642455407) 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 in 3 ways as a sum of consecutive naturals, for example, 54897458928 + ... + 54897458989.

It is an arithmetic number, because the mean of its divisors is an integer number (878359343344).

Almost surely, 2^{3403642455427} is an apocalyptic number.

3403642455427 is a deficient number, since it is larger than the sum of its proper divisors (109794917949).

3403642455427 is a wasteful number, since it uses less digits than its factorization.

3403642455427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109794917948.

The product of its (nonzero) digits is 9676800, while the sum is 49.

The spelling of 3403642455427 in words is "three trillion, four hundred three billion, six hundred forty-two million, four hundred fifty-five thousand, four hundred twenty-seven".