4000142850 has 48 divisors (see below), whose sum is σ = 10822209120. Its totient is φ = 969731200.

The previous prime is 4000142843. The next prime is 4000142879. The reversal of 4000142850 is 582410004.

4000142850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4000142850² = 32002285640812245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4000142850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1210515 + ... + 1213814.

It is an arithmetic number, because the mean of its divisors is an integer number (225462690).

Almost surely, 2^4000142850 is an apocalyptic number.

4000142850 is an abundant number, since it is smaller than the sum of its proper divisors (6822066270).

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

4000142850 is a wasteful number, since it uses less digits than its factorization.

4000142850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424355 (or 2424350 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4000142850 is about 63246.6825216944. The cubic root of 4000142850 is about 1587.4199484299.

Adding to 4000142850 its reverse (582410004), we get a palindrome (4582552854).

The spelling of 4000142850 in words is "four billion, one hundred forty-two thousand, eight hundred fifty".