4202232144 has 40 divisors (see below), whose sum is σ = 11842655712. Its totient is φ = 1273403520.

The previous prime is 4202232137. The next prime is 4202232179. The reversal of 4202232144 is 4412322024.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3978859 + ... + 3979914.

Almost surely, 2^4202232144 is an apocalyptic number.

4202232144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4202232144 is an abundant number, since it is smaller than the sum of its proper divisors (7640423568).

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

4202232144 is a wasteful number, since it uses less digits than its factorization.

4202232144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958795 (or 7958789 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4202232144 is about 64824.6260613974. The cubic root of 4202232144 is about 1613.7144212036.

Adding to 4202232144 its reverse (4412322024), we get a palindrome (8614554168).

The spelling of 4202232144 in words is "four billion, two hundred two million, two hundred thirty-two thousand, one hundred forty-four".