4031424140 has 24 divisors (see below), whose sum is σ = 8739088512. Its totient is φ = 1560551040.

The previous prime is 4031424121. The next prime is 4031424143. The reversal of 4031424140 is 414241304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4031424143) 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, 3250529 + ... + 3251768.

It is an arithmetic number, because the mean of its divisors is an integer number (364128688).

Almost surely, 2^4031424140 is an apocalyptic number.

It is an amenable number.

4031424140 is an abundant number, since it is smaller than the sum of its proper divisors (4707664372).

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

4031424140 is a wasteful number, since it uses less digits than its factorization.

4031424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502337 (or 6502335 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4031424140 is about 63493.4968323528. The cubic root of 4031424140 is about 1591.5471064066.

Adding to 4031424140 its reverse (414241304), we get a palindrome (4445665444).

The spelling of 4031424140 in words is "four billion, thirty-one million, four hundred twenty-four thousand, one hundred forty".