440769995 has 32 divisors (see below), whose sum is σ = 563853312. Its totient is φ = 330325632.

The previous prime is 440769991. The next prime is 440770009. The reversal of 440769995 is 599967044.

It is a cyclic number.

It is not a de Polignac number, because 440769995 - 2² = 440769991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440769991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535154 + ... + 535976.

It is an arithmetic number, because the mean of its divisors is an integer number (17620416).

Almost surely, 2^440769995 is an apocalyptic number.

440769995 is a deficient number, since it is larger than the sum of its proper divisors (123083317).

440769995 is a wasteful number, since it uses less digits than its factorization.

440769995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 440769995 is about 20994.5229762431. The cubic root of 440769995 is about 761.0339085010.

The spelling of 440769995 in words is "four hundred forty million, seven hundred sixty-nine thousand, nine hundred ninety-five".