42948009012 has 96 divisors (see below), whose sum is σ = 105057388800. Its totient is φ = 13638016000.

The previous prime is 42948008993. The next prime is 42948009023. The reversal of 42948009012 is 21090084924.

It is a super-2 number, since 2×42948009012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10929064 + ... + 10932992.

It is an arithmetic number, because the mean of its divisors is an integer number (1094347800).

Almost surely, 2^42948009012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42948009012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52528694400).

42948009012 is an abundant number, since it is smaller than the sum of its proper divisors (62109379788).

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

42948009012 is a wasteful number, since it uses less digits than its factorization.

42948009012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 42948009012 in words is "forty-two billion, nine hundred forty-eight million, nine thousand, twelve".