440151252 has 24 divisors (see below), whose sum is σ = 1027859616. Its totient is φ = 146597088.

The previous prime is 440151251. The next prime is 440151263. The reversal of 440151252 is 252151044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440151251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963 + ... + 29685.

It is an arithmetic number, because the mean of its divisors is an integer number (42827484).

Almost surely, 2^440151252 is an apocalyptic number.

It is an amenable number.

440151252 is an abundant number, since it is smaller than the sum of its proper divisors (587708364).

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

440151252 is a wasteful number, since it uses less digits than its factorization.

440151252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30007 (or 30005 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 440151252 is about 20979.7819817080. The cubic root of 440151252 is about 760.6776343142.

The spelling of 440151252 in words is "four hundred forty million, one hundred fifty-one thousand, two hundred fifty-two".