4242251412 has 36 divisors (see below), whose sum is σ = 12255393696. Its totient is φ = 1212071760.

The previous prime is 4242251411. The next prime is 4242251441. The reversal of 4242251412 is 2141522424.

It is a happy number.

4242251412 is a `hidden beast` number, since 4 + 24 + 225 + 1 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242251411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8416914 + ... + 8417417.

Almost surely, 2^4242251412 is an apocalyptic number.

4242251412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4242251412 is an abundant number, since it is smaller than the sum of its proper divisors (8013142284).

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

4242251412 is a wasteful number, since it uses less digits than its factorization.

4242251412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834348 (or 16834343 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4242251412 is about 65132.5679825385. The cubic root of 4242251412 is about 1618.8208932603.

Adding to 4242251412 its reverse (2141522424), we get a palindrome (6383773836).

The spelling of 4242251412 in words is "four billion, two hundred forty-two million, two hundred fifty-one thousand, four hundred twelve".