42143651046 has 48 divisors (see below), whose sum is σ = 104761841184. Its totient is φ = 11994181632.

The previous prime is 42143651027. The next prime is 42143651047. The reversal of 42143651046 is 64015634124.

It is a self number, because there is not a number n which added to its sum of digits gives 42143651046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143651047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618345 + ... + 683108.

It is an arithmetic number, because the mean of its divisors is an integer number (2182538358).

Almost surely, 2^42143651046 is an apocalyptic number.

42143651046 is an abundant number, since it is smaller than the sum of its proper divisors (62618190138).

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

42143651046 is a wasteful number, since it uses less digits than its factorization.

42143651046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301725 (or 1301722 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 42143651046 in words is "forty-two billion, one hundred forty-three million, six hundred fifty-one thousand, forty-six".