40525404224500 has 192 divisors, whose sum is σ = 96416851003200. Its totient is φ = 14790474547200.

The previous prime is 40525404224467. The next prime is 40525404224531. The reversal of 40525404224500 is 542240452504.

It can be written as a sum of positive squares in 32 ways, for example, as 39027957639696 + 1497446584804 = 6247236^2 + 1223702^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40525404224500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2249777494 + ... + 2249795506.

It is an arithmetic number, because the mean of its divisors is an integer number (502171098975).

Almost surely, 2^{40525404224500} 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 40525404224500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48208425501600).

40525404224500 is an abundant number, since it is smaller than the sum of its proper divisors (55891446778700).

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

40525404224500 is a wasteful number, since it uses less digits than its factorization.

40525404224500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023 (or 22011 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

The spelling of 40525404224500 in words is "forty trillion, five hundred twenty-five billion, four hundred four million, two hundred twenty-four thousand, five hundred".