2400554555122 has 4 divisors (see below), whose sum is σ = 3600831832686. Its totient is φ = 1200277277560.

The previous prime is 2400554555089. The next prime is 2400554555129. The reversal of 2400554555122 is 2215554550042.

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., 1787651894961 + 612902660161 = 1337031^2 + 782881^2 .

It is not an unprimeable number, because it can be changed into a prime (2400554555129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600138638779 + ... + 600138638782.

Almost surely, 2^{2400554555122} is an apocalyptic number.

2400554555122 is a deficient number, since it is larger than the sum of its proper divisors (1200277277564).

2400554555122 is a wasteful number, since it uses less digits than its factorization.

2400554555122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200277277563.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 2400554555122 in words is "two trillion, four hundred billion, five hundred fifty-four million, five hundred fifty-five thousand, one hundred twenty-two".