4042051372 has 24 divisors (see below), whose sum is σ = 7392059136. Its totient is φ = 1930294608.

The previous prime is 4042051369. The next prime is 4042051373. The reversal of 4042051372 is 2731502404.

It is a self number, because there is not a number n which added to its sum of digits gives 4042051372.

It is not an unprimeable number, because it can be changed into a prime (4042051373) 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, 30673 + ... + 94999.

It is an arithmetic number, because the mean of its divisors is an integer number (308002464).

Almost surely, 2^4042051372 is an apocalyptic number.

It is an amenable number.

4042051372 is a deficient number, since it is larger than the sum of its proper divisors (3350007764).

4042051372 is a wasteful number, since it uses less digits than its factorization.

4042051372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65037 (or 65035 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4042051372 is about 63577.1293155015. The cubic root of 4042051372 is about 1592.9443711103.

Adding to 4042051372 its reverse (2731502404), we get a palindrome (6773553776).

The spelling of 4042051372 in words is "four billion, forty-two million, fifty-one thousand, three hundred seventy-two".