42232322242040 has 32 divisors (see below), whose sum is σ = 108597400051680. Its totient is φ = 14479653340032.

The previous prime is 42232322242039. The next prime is 42232322242043. The reversal of 42232322242040 is 4024222323224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42232322241988 and 42232322242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232322242043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75414860867 + ... + 75414861426.

It is an arithmetic number, because the mean of its divisors is an integer number (3393668751615).

Almost surely, 2^{42232322242040} is an apocalyptic number.

42232322242040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42232322242040 is an abundant number, since it is smaller than the sum of its proper divisors (66365077809640).

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

42232322242040 is a wasteful number, since it uses less digits than its factorization.

42232322242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150829722311 (or 150829722307 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 42232322242040 its reverse (4024222323224), we get a palindrome (46256544565264).

The spelling of 42232322242040 in words is "forty-two trillion, two hundred thirty-two billion, three hundred twenty-two million, two hundred forty-two thousand, forty".