42340130454 has 16 divisors (see below), whose sum is σ = 84682957248. Its totient is φ = 14112927432.

The previous prime is 42340130389. The next prime is 42340130473. The reversal of 42340130454 is 45403104324.

It is a super-2 number, since 2×42340130454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 133009 + ... + 319955.

It is an arithmetic number, because the mean of its divisors is an integer number (5292684828).

Almost surely, 2^42340130454 is an apocalyptic number.

42340130454 is an abundant number, since it is smaller than the sum of its proper divisors (42342826794).

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

42340130454 is a wasteful number, since it uses less digits than its factorization.

42340130454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224699.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42340130454 its reverse (45403104324), we get a palindrome (87743234778).

The spelling of 42340130454 in words is "forty-two billion, three hundred forty million, one hundred thirty thousand, four hundred fifty-four".