440152252 has 24 divisors (see below), whose sum is σ = 811616400. Its totient is φ = 208285056.

The previous prime is 440152231. The next prime is 440152267. The reversal of 440152252 is 252251044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95718 + ... + 100210.

It is an arithmetic number, because the mean of its divisors is an integer number (33817350).

Almost surely, 2^440152252 is an apocalyptic number.

It is an amenable number.

440152252 is a deficient number, since it is larger than the sum of its proper divisors (371464148).

440152252 is a wasteful number, since it uses less digits than its factorization.

440152252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 440152252 is about 20979.8058141633. The cubic root of 440152252 is about 760.6782103866.

The spelling of 440152252 in words is "four hundred forty million, one hundred fifty-two thousand, two hundred fifty-two".