42236631441 has 32 divisors (see below), whose sum is σ = 63127788800. Its totient is φ = 27908841600.

The previous prime is 42236631433. The next prime is 42236631469. The reversal of 42236631441 is 14413663224.

42236631441 is a `hidden beast` number, since 422 + 36 + 63 + 144 + 1 = 666.

It is not a de Polignac number, because 42236631441 - 2³ = 42236631433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42236631396 and 42236631405.

It is not an unprimeable number, because it can be changed into a prime (42236631641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1851855 + ... + 1874523.

It is an arithmetic number, because the mean of its divisors is an integer number (1972743400).

Almost surely, 2^42236631441 is an apocalyptic number.

It is an amenable number.

42236631441 is a deficient number, since it is larger than the sum of its proper divisors (20891157359).

42236631441 is a wasteful number, since it uses less digits than its factorization.

42236631441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286 (or 23280 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 42236631441 in words is "forty-two billion, two hundred thirty-six million, six hundred thirty-one thousand, four hundred forty-one".