4242031040 has 112 divisors (see below), whose sum is σ = 10901586528. Its totient is φ = 1562947584.

The previous prime is 4242030983. The next prime is 4242031049. The reversal of 4242031040 is 401302424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242031049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2840534 + ... + 2842026.

It is an arithmetic number, because the mean of its divisors is an integer number (97335594).

Almost surely, 2^4242031040 is an apocalyptic number.

4242031040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242031040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5450793264).

4242031040 is an abundant number, since it is smaller than the sum of its proper divisors (6659555488).

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

4242031040 is a wasteful number, since it uses less digits than its factorization.

4242031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4242031040 is about 65130.8762416106. The cubic root of 4242031040 is about 1618.7928618417.

Adding to 4242031040 its reverse (401302424), we get a palindrome (4643333464).

The spelling of 4242031040 in words is "four billion, two hundred forty-two million, thirty-one thousand, forty".