40231142000 has 160 divisors (see below), whose sum is σ = 111543229824. Its totient is φ = 13747968000.

The previous prime is 40231141999. The next prime is 40231142041. The reversal of 40231142000 is 24113204.

40231142000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40231142000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4377410 + ... + 4386590.

Almost surely, 2^40231142000 is an apocalyptic number.

40231142000 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 40231142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55771614912).

40231142000 is an abundant number, since it is smaller than the sum of its proper divisors (71312087824).

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

40231142000 is a wasteful number, since it uses less digits than its factorization.

40231142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524 (or 9508 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40231142000 its reverse (24113204), we get a palindrome (40255255204).

The spelling of 40231142000 in words is "forty billion, two hundred thirty-one million, one hundred forty-two thousand".