40030010142 has 32 divisors (see below), whose sum is σ = 82311613344. Its totient is φ = 12968841600.

The previous prime is 40030010113. The next prime is 40030010159. The reversal of 40030010142 is 24101003004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113092 + ... + 304712.

It is an arithmetic number, because the mean of its divisors is an integer number (2572237917).

Almost surely, 2^40030010142 is an apocalyptic number.

40030010142 is an abundant number, since it is smaller than the sum of its proper divisors (42281603202).

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

40030010142 is a wasteful number, since it uses less digits than its factorization.

40030010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192604.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 40030010142 its reverse (24101003004), we get a palindrome (64131013146).

The spelling of 40030010142 in words is "forty billion, thirty million, ten thousand, one hundred forty-two".