40220000142 has 16 divisors (see below), whose sum is σ = 91931428992. Its totient is φ = 11491428600.

The previous prime is 40220000099. The next prime is 40220000159. The reversal of 40220000142 is 24100002204.

It is a super-2 number, since 2×40220000142² (a number of 22 digits) contains 22 as substring.

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, 478809484 + ... + 478809567.

It is an arithmetic number, because the mean of its divisors is an integer number (5745714312).

Almost surely, 2^40220000142 is an apocalyptic number.

40220000142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40220000142 is an abundant number, since it is smaller than the sum of its proper divisors (51711428850).

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

40220000142 is a wasteful number, since it uses less digits than its factorization.

40220000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957619063.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 40220000142 its reverse (24100002204), we get a palindrome (64320002346).

The spelling of 40220000142 in words is "forty billion, two hundred twenty million, one hundred forty-two", and thus it is an aban number.