42769640412 has 60 divisors (see below), whose sum is σ = 111854311800. Its totient is φ = 14250678624.

The previous prime is 42769640393. The next prime is 42769640413. The reversal of 42769640412 is 21404696724.

42769640412 is a `hidden beast` number, since 42 + 76 + 96 + 40 + 412 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42769640413) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 799983 + ... + 851769.

It is an arithmetic number, because the mean of its divisors is an integer number (1864238530).

Almost surely, 2^42769640412 is an apocalyptic number.

It is an amenable number.

42769640412 is an abundant number, since it is smaller than the sum of its proper divisors (69084671388).

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

42769640412 is a wasteful number, since it uses less digits than its factorization.

42769640412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54352 (or 54341 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 42769640412 in words is "forty-two billion, seven hundred sixty-nine million, six hundred forty thousand, four hundred twelve".