40102344303112 has 128 divisors (see below), whose sum is σ = 95956158412800. Its totient is φ = 15282227294208.

The previous prime is 40102344303103. The next prime is 40102344303157. The reversal of 40102344303112 is 21130344320104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6948073 + ... + 11334919.

It is an arithmetic number, because the mean of its divisors is an integer number (749657487600).

Almost surely, 2^{40102344303112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40102344303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47978079206400).

40102344303112 is an abundant number, since it is smaller than the sum of its proper divisors (55853814109688).

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

40102344303112 is a wasteful number, since it uses less digits than its factorization.

40102344303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387335 (or 4387331 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 40102344303112 its reverse (21130344320104), we get a palindrome (61232688623216).

The spelling of 40102344303112 in words is "forty trillion, one hundred two billion, three hundred forty-four million, three hundred three thousand, one hundred twelve".