42404551340 has 24 divisors (see below), whose sum is σ = 89060549760. Its totient is φ = 16959726848.

The previous prime is 42404551333. The next prime is 42404551369. The reversal of 42404551340 is 4315540424.

42404551340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42404551297 and 42404551306.

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, 40709 + ... + 294051.

It is an arithmetic number, because the mean of its divisors is an integer number (3710856240).

Almost surely, 2^42404551340 is an apocalyptic number.

It is an amenable number.

42404551340 is an abundant number, since it is smaller than the sum of its proper divisors (46655998420).

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

42404551340 is a wasteful number, since it uses less digits than its factorization.

42404551340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261721 (or 261719 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 42404551340 in words is "forty-two billion, four hundred four million, five hundred fifty-one thousand, three hundred forty".