4155411444052 has 24 divisors (see below), whose sum is σ = 7933135396032. Its totient is φ = 1888805006400.

The previous prime is 4155411444011. The next prime is 4155411444061. The reversal of 4155411444052 is 2504441145514.

It is a junction number, because it is equal to n+sod(n) for n = 4155411443996 and 4155411444014.

It is a congruent 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, 4787608 + ... + 5588560.

It is an arithmetic number, because the mean of its divisors is an integer number (330547308168).

Almost surely, 2^{4155411444052} is an apocalyptic number.

It is an amenable number.

4155411444052 is a deficient number, since it is larger than the sum of its proper divisors (3777723951980).

4155411444052 is a wasteful number, since it uses less digits than its factorization.

4155411444052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918879 (or 918877 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 40.

Adding to 4155411444052 its reverse (2504441145514), we get a palindrome (6659852589566).

The spelling of 4155411444052 in words is "four trillion, one hundred fifty-five billion, four hundred eleven million, four hundred forty-four thousand, fifty-two".