40211201142 has 108 divisors (see below), whose sum is σ = 105242999940. Its totient is φ = 11488730904.

The previous prime is 40211201119. The next prime is 40211201153. The reversal of 40211201142 is 24110211204.

40211201142 is a `hidden beast` number, since 402 + 1 + 120 + 1 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 53 ways as a sum of consecutive naturals, for example, 611709 + ... + 674247.

Almost surely, 2^40211201142 is an apocalyptic number.

40211201142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40211201142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52621499970).

40211201142 is an abundant number, since it is smaller than the sum of its proper divisors (65031798798).

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

40211201142 is an frugal number, since it uses more digits than its factorization.

40211201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62579 (or 62551 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 40211201142 its reverse (24110211204), we get a palindrome (64321412346).

The spelling of 40211201142 in words is "forty billion, two hundred eleven million, two hundred one thousand, one hundred forty-two".