4042145401 has 32 divisors (see below), whose sum is σ = 4884526080. Its totient is φ = 3272965056.

The previous prime is 4042145347. The next prime is 4042145411. The reversal of 4042145401 is 1045412404.

It is not a de Polignac number, because 4042145401 - 2¹⁹ = 4041621113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042145411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1266730 + ... + 1269916.

It is an arithmetic number, because the mean of its divisors is an integer number (152641440).

Almost surely, 2^4042145401 is an apocalyptic number.

It is an amenable number.

4042145401 is a deficient number, since it is larger than the sum of its proper divisors (842380679).

4042145401 is a wasteful number, since it uses less digits than its factorization.

4042145401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4042145401 is about 63577.8687988202. The cubic root of 4042145401 is about 1592.9567230731.

Adding to 4042145401 its reverse (1045412404), we get a palindrome (5087557805).

The spelling of 4042145401 in words is "four billion, forty-two million, one hundred forty-five thousand, four hundred one".