40300143142 has 8 divisors (see below), whose sum is σ = 69085959696. Its totient is φ = 17271489912.

The previous prime is 40300143139. The next prime is 40300143157. The reversal of 40300143142 is 24134100304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439290813 + ... + 1439290840.

It is an arithmetic number, because the mean of its divisors is an integer number (8635744962).

Almost surely, 2^40300143142 is an apocalyptic number.

40300143142 is a deficient number, since it is larger than the sum of its proper divisors (28785816554).

40300143142 is a wasteful number, since it uses less digits than its factorization.

40300143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878581662.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40300143142 its reverse (24134100304), we get a palindrome (64434243446).

The spelling of 40300143142 in words is "forty billion, three hundred million, one hundred forty-three thousand, one hundred forty-two".