4003455061 has 4 divisors (see below), whose sum is σ = 4059841824. Its totient is φ = 3947068300.

The previous prime is 4003455047. The next prime is 4003455067. The reversal of 4003455061 is 1605543004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4003455061 - 2¹³ = 4003446869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003455067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28193275 + ... + 28193416.

It is an arithmetic number, because the mean of its divisors is an integer number (1014960456).

Almost surely, 2^4003455061 is an apocalyptic number.

It is an amenable number.

4003455061 is a deficient number, since it is larger than the sum of its proper divisors (56386763).

4003455061 is an equidigital number, since it uses as much as digits as its factorization.

4003455061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56386762.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4003455061 is about 63272.8619630881. The cubic root of 4003455061 is about 1587.8579677263.

Adding to 4003455061 its reverse (1605543004), we get a palindrome (5608998065).

The spelling of 4003455061 in words is "four billion, three million, four hundred fifty-five thousand, sixty-one".