40029403050 has 576 divisors, whose sum is σ = 137271214080. Its totient is φ = 8138672640.

The previous prime is 40029403019. The next prime is 40029403061. The reversal of 40029403050 is 5030492004.

40029403050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 223627861 + ... + 223628039.

It is an arithmetic number, because the mean of its divisors is an integer number (238318080).

Almost surely, 2^40029403050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40029403050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68635607040).

40029403050 is an abundant number, since it is smaller than the sum of its proper divisors (97241811030).

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

40029403050 is a wasteful number, since it uses less digits than its factorization.

40029403050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 40029403050 its reverse (5030492004), we get a palindrome (45059895054).

The spelling of 40029403050 in words is "forty billion, twenty-nine million, four hundred three thousand, fifty".