5402442442045 has 48 divisors (see below), whose sum is σ = 7687394754480. Its totient is φ = 3628155914240.

The previous prime is 5402442442027. The next prime is 5402442442073.

5402442442045 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 76146194916 + 5326296247129 = 275946^2 + 2307877^2 .

It is not a de Polignac number, because 5402442442045 - 2⁹ = 5402442441533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5402442441989 and 5402442442007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4410310 + ... + 5500519.

It is an arithmetic number, because the mean of its divisors is an integer number (160154057385).

Almost surely, 2^{5402442442045} is an apocalyptic number.

5402442442045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5402442442045 is a deficient number, since it is larger than the sum of its proper divisors (2284952312435).

5402442442045 is a wasteful number, since it uses less digits than its factorization.

5402442442045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910926 (or 9910915 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 40.

The spelling of 5402442442045 in words is "five trillion, four hundred two billion, four hundred forty-two million, four hundred forty-two thousand, forty-five".