42334320012040 has 32 divisors (see below), whose sum is σ = 108859680031680. Its totient is φ = 14514624004032.

The previous prime is 42334320012011. The next prime is 42334320012109. The reversal of 42334320012040 is 4021002343324.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 75596999742 + ... + 75597000301.

It is an arithmetic number, because the mean of its divisors is an integer number (3401865000990).

Almost surely, 2^{42334320012040} is an apocalyptic number.

42334320012040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42334320012040 is an abundant number, since it is smaller than the sum of its proper divisors (66525360019640).

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

42334320012040 is a wasteful number, since it uses less digits than its factorization.

42334320012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151194000061 (or 151194000057 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42334320012040 its reverse (4021002343324), we get a palindrome (46355322355364).

The spelling of 42334320012040 in words is "forty-two trillion, three hundred thirty-four billion, three hundred twenty million, twelve thousand, forty".