46440261 has 12 divisors (see below), whose sum is σ = 76663392. Its totient is φ = 26537256.

The previous prime is 46440259. The next prime is 46440269. The reversal of 46440261 is 16204464.

46440261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46440261 - 2¹ = 46440259 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46440269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368511 + ... + 368636.

It is an arithmetic number, because the mean of its divisors is an integer number (6388616).

Almost surely, 2^46440261 is an apocalyptic number.

It is an amenable number.

46440261 is a deficient number, since it is larger than the sum of its proper divisors (30223131).

46440261 is a wasteful number, since it uses less digits than its factorization.

46440261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737160 (or 737157 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 46440261 is about 6814.7091647406. The cubic root of 46440261 is about 359.4442582687. Note that the first 3 decimals are identical.

The spelling of 46440261 in words is "forty-six million, four hundred forty thousand, two hundred sixty-one".