4045054242155 has 8 divisors (see below), whose sum is σ = 4868468846592. Its totient is φ = 3226440889728.

The previous prime is 4045054242127. The next prime is 4045054242161. The reversal of 4045054242155 is 5512424505404.

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

It is a cyclic number.

It is not a de Polignac number, because 4045054242155 - 2²² = 4045050047851 is a prime.

It is a super-2 number, since 2×4045054242155² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200311147 + ... + 1200314516.

It is an arithmetic number, because the mean of its divisors is an integer number (608558605824).

Almost surely, 2^{4045054242155} is an apocalyptic number.

4045054242155 is a deficient number, since it is larger than the sum of its proper divisors (823414604437).

4045054242155 is a wasteful number, since it uses less digits than its factorization.

4045054242155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400626005.

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 4045054242155 its reverse (5512424505404), we get a palindrome (9557478747559).

The spelling of 4045054242155 in words is "four trillion, forty-five billion, fifty-four million, two hundred forty-two thousand, one hundred fifty-five".