4021441311145 has 16 divisors (see below), whose sum is σ = 4829159563200. Its totient is φ = 3214867003200.

The previous prime is 4021441311133. The next prime is 4021441311161. The reversal of 4021441311145 is 5411131441204.

It is not a de Polignac number, because 4021441311145 - 2³⁷ = 3884002357673 is a prime.

It is a super-2 number, since 2×4021441311145² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58577890 + ... + 58646500.

It is an arithmetic number, because the mean of its divisors is an integer number (301822472700).

Almost surely, 2^{4021441311145} is an apocalyptic number.

It is an amenable number.

4021441311145 is a deficient number, since it is larger than the sum of its proper divisors (807718252055).

4021441311145 is a wasteful number, since it uses less digits than its factorization.

4021441311145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76776.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 4021441311145 its reverse (5411131441204), we get a palindrome (9432572752349).

The spelling of 4021441311145 in words is "four trillion, twenty-one billion, four hundred forty-one million, three hundred eleven thousand, one hundred forty-five".