440153056 has 24 divisors (see below), whose sum is σ = 990344880. Its totient is φ = 188636928.

The previous prime is 440153041. The next prime is 440153059. The reversal of 440153056 is 650351044.

It is a super-2 number, since 2×440153056² = 387469425412278272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440153059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982261 + ... + 982708.

It is an arithmetic number, because the mean of its divisors is an integer number (41264370).

Almost surely, 2^440153056 is an apocalyptic number.

It is an amenable number.

440153056 is an abundant number, since it is smaller than the sum of its proper divisors (550191824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440153056 is a wasteful number, since it uses less digits than its factorization.

440153056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964986 (or 1964978 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 440153056 is about 20979.8249754377. The cubic root of 440153056 is about 760.6786735483.

The spelling of 440153056 in words is "four hundred forty million, one hundred fifty-three thousand, fifty-six".