240231452 has 6 divisors (see below), whose sum is σ = 420405048. Its totient is φ = 120115724.

The previous prime is 240231443. The next prime is 240231469. The reversal of 240231452 is 254132042.

It is a happy number.

It is a super-2 number, since 2×240231452² = 115422301060056608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30028928 + ... + 30028935.

It is an arithmetic number, because the mean of its divisors is an integer number (70067508).

Almost surely, 2^240231452 is an apocalyptic number.

It is an amenable number.

240231452 is a deficient number, since it is larger than the sum of its proper divisors (180173596).

240231452 is a wasteful number, since it uses less digits than its factorization.

240231452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60057867 (or 60057865 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 240231452 is about 15499.4016658708. The cubic root of 240231452 is about 621.6462078894.

Adding to 240231452 its reverse (254132042), we get a palindrome (494363494).

The spelling of 240231452 in words is "two hundred forty million, two hundred thirty-one thousand, four hundred fifty-two".