2442540401045 has 8 divisors (see below), whose sum is σ = 2931252551640. Its totient is φ = 1953896273920.

The previous prime is 2442540401011. The next prime is 2442540401053. The reversal of 2442540401045 is 5401040452442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69320044369 + 2373220356676 = 263287^2 + 1540526^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2442540401045 - 2¹⁰ = 2442540400021 is a prime.

It is a super-2 number, since 2×2442540401045² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2442540400996 and 2442540401014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16926836 + ... + 17070525.

It is an arithmetic number, because the mean of its divisors is an integer number (366406568955).

Almost surely, 2^{2442540401045} is an apocalyptic number.

It is an amenable number.

2442540401045 is a deficient number, since it is larger than the sum of its proper divisors (488712150595).

2442540401045 is a wasteful number, since it uses less digits than its factorization.

2442540401045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34011735.

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

Adding to 2442540401045 its reverse (5401040452442), we get a palindrome (7843580853487).

The spelling of 2442540401045 in words is "two trillion, four hundred forty-two billion, five hundred forty million, four hundred one thousand, forty-five".