40030055342 has 16 divisors (see below), whose sum is σ = 63819000960. Its totient is φ = 18777510072.

The previous prime is 40030055311. The next prime is 40030055423. The reversal of 40030055342 is 24355003004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5109788 + ... + 5117615.

It is an arithmetic number, because the mean of its divisors is an integer number (3988687560).

Almost surely, 2^40030055342 is an apocalyptic number.

40030055342 is a deficient number, since it is larger than the sum of its proper divisors (23788945618).

40030055342 is a wasteful number, since it uses less digits than its factorization.

40030055342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227527.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 40030055342 its reverse (24355003004), we get a palindrome (64385058346).

The spelling of 40030055342 in words is "forty billion, thirty million, fifty-five thousand, three hundred forty-two".