42240002244040 has 32 divisors (see below), whose sum is σ = 95238418464000. Its totient is φ = 16860727401664.

The previous prime is 42240002243981. The next prime is 42240002244073. The reversal of 42240002244040 is 4044220004224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102277350 + ... + 1102315669.

It is an arithmetic number, because the mean of its divisors is an integer number (2976200577000).

Almost surely, 2^{42240002244040} is an apocalyptic number.

42240002244040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42240002244040 is an abundant number, since it is smaller than the sum of its proper divisors (52998416219960).

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

42240002244040 is a wasteful number, since it uses less digits than its factorization.

42240002244040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204593509 (or 2204593505 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42240002244040 its reverse (4044220004224), we get a palindrome (46284222248264).

The spelling of 42240002244040 in words is "forty-two trillion, two hundred forty billion, two million, two hundred forty-four thousand, forty".