42125450156 has 12 divisors (see below), whose sum is σ = 73724980560. Its totient is φ = 21061170000.

The previous prime is 42125450119. The next prime is 42125450161. The reversal of 42125450156 is 65105452124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326720 + ... + 437031.

It is an arithmetic number, because the mean of its divisors is an integer number (6143748380).

Almost surely, 2^42125450156 is an apocalyptic number.

It is an amenable number.

42125450156 is a deficient number, since it is larger than the sum of its proper divisors (31599530404).

42125450156 is a wasteful number, since it uses less digits than its factorization.

42125450156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777544 (or 777542 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 42125450156 in words is "forty-two billion, one hundred twenty-five million, four hundred fifty thousand, one hundred fifty-six".