4111451642 has 8 divisors (see below), whose sum is σ = 6228238932. Its totient is φ = 2035372000.

The previous prime is 4111451623. The next prime is 4111451651. The reversal of 4111451642 is 2461541114.

It can be written as a sum of positive squares in 2 ways, for example, as 3874938001 + 236513641 = 62249^2 + 15379^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176659 + ... + 10177062.

Almost surely, 2^4111451642 is an apocalyptic number.

4111451642 is a deficient number, since it is larger than the sum of its proper divisors (2116787290).

4111451642 is a wasteful number, since it uses less digits than its factorization.

4111451642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353824.

The product of its digits is 3840, while the sum is 29.

The square root of 4111451642 is about 64120.6023209389. The cubic root of 4111451642 is about 1602.0094079205.

Adding to 4111451642 its reverse (2461541114), we get a palindrome (6572992756).

The spelling of 4111451642 in words is "four billion, one hundred eleven million, four hundred fifty-one thousand, six hundred forty-two".