40231140550000 has 240 divisors, whose sum is σ = 102726805063680. Its totient is φ = 15220150560000.

The previous prime is 40231140549983. The next prime is 40231140550063. The reversal of 40231140550000 is 5504113204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 576615117 + ... + 576684883.

It is an arithmetic number, because the mean of its divisors is an integer number (428028354432).

Almost surely, 2^{40231140550000} is an apocalyptic number.

40231140550000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40231140550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51363402531840).

40231140550000 is an abundant number, since it is smaller than the sum of its proper divisors (62495664513680).

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

40231140550000 is an equidigital number, since it uses as much as digits as its factorization.

40231140550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70426 (or 70400 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40231140550000 its reverse (5504113204), we get a palindrome (40236644663204).

The spelling of 40231140550000 in words is "forty trillion, two hundred thirty-one billion, one hundred forty million, five hundred fifty thousand".