40242214142 has 16 divisors (see below), whose sum is σ = 65026971072. Its totient is φ = 18567524640.

The previous prime is 40242213967. The next prime is 40242214189. The reversal of 40242214142 is 24141224204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 156518 + ... + 324009.

It is an arithmetic number, because the mean of its divisors is an integer number (4064185692).

Almost surely, 2^40242214142 is an apocalyptic number.

40242214142 is a deficient number, since it is larger than the sum of its proper divisors (24784756930).

40242214142 is a wasteful number, since it uses less digits than its factorization.

40242214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483763.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 40242214142 its reverse (24141224204), we get a palindrome (64383438346).

The spelling of 40242214142 in words is "forty billion, two hundred forty-two million, two hundred fourteen thousand, one hundred forty-two".