40142030430300 has 288 divisors, whose sum is σ = 123444941518080. Its totient is φ = 10042686259200.

The previous prime is 40142030430289. The next prime is 40142030430371. The reversal of 40142030430300 is 303403024104.

It is a super-2 number, since 2×40142030430300² (a number of 28 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 95 ways as a sum of consecutive naturals, for example, 1913245810 + ... + 1913266790.

It is an arithmetic number, because the mean of its divisors is an integer number (428628269160).

Almost surely, 2^{40142030430300} 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 40142030430300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61722470759040).

40142030430300 is an abundant number, since it is smaller than the sum of its proper divisors (83302911087780).

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

40142030430300 is a wasteful number, since it uses less digits than its factorization.

40142030430300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24261 (or 24254 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40142030430300 its reverse (303403024104), we get a palindrome (40445433454404).

The spelling of 40142030430300 in words is "forty trillion, one hundred forty-two billion, thirty million, four hundred thirty thousand, three hundred".