40340441142 has 48 divisors (see below), whose sum is σ = 94697974800. Its totient is φ = 12361499136.

The previous prime is 40340441131. The next prime is 40340441149. The reversal of 40340441142 is 24114404304.

40340441142 is a `hidden beast` number, since 40 + 3 + 40 + 441 + 142 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340441149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1519767 + ... + 1546082.

It is an arithmetic number, because the mean of its divisors is an integer number (1972874475).

Almost surely, 2^40340441142 is an apocalyptic number.

40340441142 is an abundant number, since it is smaller than the sum of its proper divisors (54357533658).

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

40340441142 is a wasteful number, since it uses less digits than its factorization.

40340441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065917 (or 3065914 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40340441142 its reverse (24114404304), we get a palindrome (64454845446).

The spelling of 40340441142 in words is "forty billion, three hundred forty million, four hundred forty-one thousand, one hundred forty-two".