42980534378 has 16 divisors (see below), whose sum is σ = 67296528000. Its totient is φ = 20548987536.

The previous prime is 42980534357. The next prime is 42980534497. The reversal of 42980534378 is 87343508924.

It is a Curzon 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, 17825 + ... + 293732.

It is an arithmetic number, because the mean of its divisors is an integer number (4206033000).

Almost surely, 2^42980534378 is an apocalyptic number.

42980534378 is a deficient number, since it is larger than the sum of its proper divisors (24315993622).

42980534378 is a wasteful number, since it uses less digits than its factorization.

42980534378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314581.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 42980534378 in words is "forty-two billion, nine hundred eighty million, five hundred thirty-four thousand, three hundred seventy-eight".