46440451 has 2 divisors, whose sum is σ = 46440452. Its totient is φ = 46440450.

The previous prime is 46440391. The next prime is 46440491. The reversal of 46440451 is 15404464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46440451 - 2⁷ = 46440323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46440491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23220225 + 23220226.

It is an arithmetic number, because the mean of its divisors is an integer number (23220226).

Almost surely, 2^46440451 is an apocalyptic number.

46440451 is a deficient number, since it is larger than the sum of its proper divisors (1).

46440451 is an equidigital number, since it uses as much as digits as its factorization.

46440451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 46440451 is about 6814.7231051599. The cubic root of 46440451 is about 359.4447484634. Note that the first 3 decimals are identical.

The spelling of 46440451 in words is "forty-six million, four hundred forty thousand, four hundred fifty-one".