4006161454 has 8 divisors (see below), whose sum is σ = 6009991848. Its totient is φ = 2002830840.

The previous prime is 4006161449. The next prime is 4006161461. The reversal of 4006161454 is 4541616004.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104217 + ... + 137380.

It is an arithmetic number, because the mean of its divisors is an integer number (751248981).

Almost surely, 2^4006161454 is an apocalyptic number.

4006161454 is a deficient number, since it is larger than the sum of its proper divisors (2003830394).

4006161454 is a wasteful number, since it uses less digits than its factorization.

4006161454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249890.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4006161454 is about 63294.2450306503. The cubic root of 4006161454 is about 1588.2156920441.

Adding to 4006161454 its reverse (4541616004), we get a palindrome (8547777458).

The spelling of 4006161454 in words is "four billion, six million, one hundred sixty-one thousand, four hundred fifty-four".