40012201142 has 8 divisors (see below), whose sum is σ = 60026751432. Its totient is φ = 20003284000.

The previous prime is 40012201129. The next prime is 40012201217. The reversal of 40012201142 is 24110221004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40012201142² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40012201142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390484 + ... + 1418967.

It is an arithmetic number, because the mean of its divisors is an integer number (7503343929).

Almost surely, 2^40012201142 is an apocalyptic number.

40012201142 is a deficient number, since it is larger than the sum of its proper divisors (20014550290).

40012201142 is a wasteful number, since it uses less digits than its factorization.

40012201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816574.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40012201142 its reverse (24110221004), we get a palindrome (64122422146).

The spelling of 40012201142 in words is "forty billion, twelve million, two hundred one thousand, one hundred forty-two".