4142661451 has 16 divisors (see below), whose sum is σ = 4404806784. Its totient is φ = 3890778624.

The previous prime is 4142661449. The next prime is 4142661499. The reversal of 4142661451 is 1541662414.

It is a cyclic number.

It is not a de Polignac number, because 4142661451 - 2¹ = 4142661449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4142661421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110631 + ... + 143263.

It is an arithmetic number, because the mean of its divisors is an integer number (275300424).

Almost surely, 2^4142661451 is an apocalyptic number.

4142661451 is a deficient number, since it is larger than the sum of its proper divisors (262145333).

4142661451 is a wasteful number, since it uses less digits than its factorization.

4142661451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32790.

The product of its digits is 23040, while the sum is 34.

The square root of 4142661451 is about 64363.5102445477. The cubic root of 4142661451 is about 1606.0527832759.

The spelling of 4142661451 in words is "four billion, one hundred forty-two million, six hundred sixty-one thousand, four hundred fifty-one".