42980156050 has 36 divisors (see below), whose sum is σ = 86565611790. Its totient is φ = 15869592960.

The previous prime is 42980156047. The next prime is 42980156123. The reversal of 42980156050 is 5065108924.

It can be written as a sum of positive squares in 9 ways, for example, as 1832439249 + 41147716801 = 42807^2 + 202849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42980155994 and 42980156012.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2534755 + ... + 2551654.

Almost surely, 2^42980156050 is an apocalyptic number.

42980156050 is an abundant number, since it is smaller than the sum of its proper divisors (43585455740).

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

42980156050 is a wasteful number, since it uses less digits than its factorization.

42980156050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086447 (or 5086429 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 42980156050 in words is "forty-two billion, nine hundred eighty million, one hundred fifty-six thousand, fifty".