42400033134 has 16 divisors (see below), whose sum is σ = 84811088640. Its totient is φ = 14131507320.

The previous prime is 42400033097. The next prime is 42400033147. The reversal of 42400033134 is 43133000424.

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, 408832 + ... + 501939.

It is an arithmetic number, because the mean of its divisors is an integer number (5300693040).

Almost surely, 2^42400033134 is an apocalyptic number.

42400033134 is an abundant number, since it is smaller than the sum of its proper divisors (42411055506).

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

42400033134 is a wasteful number, since it uses less digits than its factorization.

42400033134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918535.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42400033134 its reverse (43133000424), we get a palindrome (85533033558).

The spelling of 42400033134 in words is "forty-two billion, four hundred million, thirty-three thousand, one hundred thirty-four".