440225877 has 32 divisors (see below), whose sum is σ = 760453120. Its totient is φ = 219983040.

The previous prime is 440225803. The next prime is 440225879. The reversal of 440225877 is 778522044.

It is not a de Polignac number, because 440225877 - 2⁷ = 440225749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440225879) 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, 37249 + ... + 47622.

It is an arithmetic number, because the mean of its divisors is an integer number (23764160).

Almost surely, 2^440225877 is an apocalyptic number.

It is an amenable number.

440225877 is a deficient number, since it is larger than the sum of its proper divisors (320227243).

440225877 is a wasteful number, since it uses less digits than its factorization.

440225877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84913.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 440225877 is about 20981.5604043169. The cubic root of 440225877 is about 760.7206213256.

The spelling of 440225877 in words is "four hundred forty million, two hundred twenty-five thousand, eight hundred seventy-seven".