42140011340 has 96 divisors (see below), whose sum is σ = 102751165440. Its totient is φ = 14218626816.

The previous prime is 42140011337. The next prime is 42140011363. The reversal of 42140011340 is 4311004124.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049166 + ... + 3062954.

It is an arithmetic number, because the mean of its divisors is an integer number (1070324640).

Almost surely, 2^42140011340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42140011340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51375582720).

42140011340 is an abundant number, since it is smaller than the sum of its proper divisors (60611154100).

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

42140011340 is a wasteful number, since it uses less digits than its factorization.

42140011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14151 (or 14149 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42140011340 its reverse (4311004124), we get a palindrome (46451015464).

The spelling of 42140011340 in words is "forty-two billion, one hundred forty million, eleven thousand, three hundred forty".