2402244012545 has 16 divisors (see below), whose sum is σ = 3170490301440. Its totient is φ = 1736220874944.

The previous prime is 2402244012541. The next prime is 2402244012547. The reversal of 2402244012545 is 5452104422042.

It is a cyclic number.

It is not a de Polignac number, because 2402244012545 - 2² = 2402244012541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2402244012541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393162905 + ... + 393169014.

It is an arithmetic number, because the mean of its divisors is an integer number (198155643840).

Almost surely, 2^{2402244012545} is an apocalyptic number.

It is an amenable number.

2402244012545 is a deficient number, since it is larger than the sum of its proper divisors (768246288895).

2402244012545 is a wasteful number, since it uses less digits than its factorization.

2402244012545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786331984.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 2402244012545 its reverse (5452104422042), we get a palindrome (7854348434587).

The spelling of 2402244012545 in words is "two trillion, four hundred two billion, two hundred forty-four million, twelve thousand, five hundred forty-five".