42271465390 has 64 divisors (see below), whose sum is σ = 95500684800. Its totient is φ = 13087059840.

The previous prime is 42271465387. The next prime is 42271465433. The reversal of 42271465390 is 9356417224.

It is a super-3 number, since 3×42271465390³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69492 + ... + 298951.

It is an arithmetic number, because the mean of its divisors is an integer number (1492198200).

Almost surely, 2^42271465390 is an apocalyptic number.

42271465390 is an abundant number, since it is smaller than the sum of its proper divisors (53229219410).

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

42271465390 is a wasteful number, since it uses less digits than its factorization.

42271465390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368617.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 42271465390 in words is "forty-two billion, two hundred seventy-one million, four hundred sixty-five thousand, three hundred ninety".