42010340424240 has 80 divisors (see below), whose sum is σ = 130369576670208. Its totient is φ = 11190927652608.

The previous prime is 42010340424233. The next prime is 42010340424251. The reversal of 42010340424240 is 4242404301024.

42010340424240 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 42010340424198 and 42010340424207.

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 15 ways as a sum of consecutive naturals, for example, 92192512 + ... + 92647071.

Almost surely, 2^{42010340424240} is an apocalyptic number.

42010340424240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42010340424240 is an abundant number, since it is smaller than the sum of its proper divisors (88359236245968).

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

42010340424240 is a wasteful number, since it uses less digits than its factorization.

42010340424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184840546 (or 184840540 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42010340424240 its reverse (4242404301024), we get a palindrome (46252744725264).

The spelling of 42010340424240 in words is "forty-two trillion, ten billion, three hundred forty million, four hundred twenty-four thousand, two hundred forty".