2451550442241 has 32 divisors (see below), whose sum is σ = 3340711157760. Its totient is φ = 1598772075264.

The previous prime is 2451550442239. The next prime is 2451550442267. The reversal of 2451550442241 is 1422440551542.

It is not a de Polignac number, because 2451550442241 - 2¹ = 2451550442239 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2451550442241.

It is not an unprimeable number, because it can be changed into a prime (2451550442281) 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 31 ways as a sum of consecutive naturals, for example, 74086486 + ... + 74119568.

It is an arithmetic number, because the mean of its divisors is an integer number (104397223680).

Almost surely, 2^{2451550442241} is an apocalyptic number.

It is an amenable number.

2451550442241 is a deficient number, since it is larger than the sum of its proper divisors (889160715519).

2451550442241 is a wasteful number, since it uses less digits than its factorization.

2451550442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36045.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 2451550442241 its reverse (1422440551542), we get a palindrome (3873990993783).

The spelling of 2451550442241 in words is "two trillion, four hundred fifty-one billion, five hundred fifty million, four hundred forty-two thousand, two hundred forty-one".