40204244052500 has 480 divisors, whose sum is σ = 103677122900736. Its totient is φ = 13473008640000.

The previous prime is 40204244052463. The next prime is 40204244052527. The reversal of 40204244052500 is 525044240204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 15188606177 + ... + 15188608823.

Almost surely, 2^{40204244052500} 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 40204244052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51838561450368).

40204244052500 is an abundant number, since it is smaller than the sum of its proper divisors (63472878848236).

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

40204244052500 is a wasteful number, since it uses less digits than its factorization.

40204244052500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365 (or 3348 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 40204244052500 its reverse (525044240204), we get a palindrome (40729288292704).

The spelling of 40204244052500 in words is "forty trillion, two hundred four billion, two hundred forty-four million, fifty-two thousand, five hundred".