42266240440 has 32 divisors (see below), whose sum is σ = 95171150160. Its totient is φ = 16893676800.

The previous prime is 42266240437. The next prime is 42266240473. The reversal of 42266240440 is 4404266224.

It is a junction number, because it is equal to n+sod(n) for n = 42266240396 and 42266240405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347106 + ... + 452785.

Almost surely, 2^42266240440 is an apocalyptic number.

42266240440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42266240440 is an abundant number, since it is smaller than the sum of its proper divisors (52904909720).

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

42266240440 is a wasteful number, since it uses less digits than its factorization.

42266240440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801223 (or 801219 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 42266240440 in words is "forty-two billion, two hundred sixty-six million, two hundred forty thousand, four hundred forty".