440041051 has 2 divisors, whose sum is σ = 440041052. Its totient is φ = 440041050.

The previous prime is 440040989. The next prime is 440041061. The reversal of 440041051 is 150140044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440041051 - 2⁹ = 440040539 is a prime.

It is a super-2 number, since 2×440041051² = 387272253130369202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (440041061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220020525 + 220020526.

It is an arithmetic number, because the mean of its divisors is an integer number (220020526).

Almost surely, 2^440041051 is an apocalyptic number.

440041051 is a deficient number, since it is larger than the sum of its proper divisors (1).

440041051 is an equidigital number, since it uses as much as digits as its factorization.

440041051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 440041051 is about 20977.1554553996. The cubic root of 440041051 is about 760.6141452048.

Adding to 440041051 its reverse (150140044), we get a palindrome (590181095).

It can be divided in two parts, 4400 and 41051, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 440041051 in words is "four hundred forty million, forty-one thousand, fifty-one".