440164152 has 64 divisors (see below), whose sum is σ = 1245780000. Its totient is φ = 143949312.

The previous prime is 440164141. The next prime is 440164159. The reversal of 440164152 is 251461044.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440164159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7777 + ... + 30672.

Almost surely, 2^440164152 is an apocalyptic number.

It is an amenable number.

440164152 is an abundant number, since it is smaller than the sum of its proper divisors (805615848).

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

440164152 is a wasteful number, since it uses less digits than its factorization.

440164152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38517 (or 38507 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 440164152 is about 20980.0894183032. The cubic root of 440164152 is about 760.6850655821.

The spelling of 440164152 in words is "four hundred forty million, one hundred sixty-four thousand, one hundred fifty-two".