40530624142 has 8 divisors (see below), whose sum is σ = 61422698736. Its totient is φ = 20056391232.

The previous prime is 40530624133. The next prime is 40530624143. The reversal of 40530624142 is 24142603504.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40530624143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104460178 + ... + 104460565.

It is an arithmetic number, because the mean of its divisors is an integer number (7677837342).

Almost surely, 2^40530624142 is an apocalyptic number.

40530624142 is a deficient number, since it is larger than the sum of its proper divisors (20892074594).

40530624142 is a wasteful number, since it uses less digits than its factorization.

40530624142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208920842.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 40530624142 in words is "forty billion, five hundred thirty million, six hundred twenty-four thousand, one hundred forty-two".