42034412040 has 64 divisors (see below), whose sum is σ = 126832219200. Its totient is φ = 11144378112.

The previous prime is 42034412003. The next prime is 42034412107. The reversal of 42034412040 is 4021443024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42034412040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991630 + ... + 1033149.

It is an arithmetic number, because the mean of its divisors is an integer number (1981753425).

Almost surely, 2^42034412040 is an apocalyptic number.

42034412040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42034412040 is an abundant number, since it is smaller than the sum of its proper divisors (84797807160).

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

42034412040 is a wasteful number, since it uses less digits than its factorization.

42034412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024966 (or 2024962 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42034412040 its reverse (4021443024), we get a palindrome (46055855064).

The spelling of 42034412040 in words is "forty-two billion, thirty-four million, four hundred twelve thousand, forty".