40250424511540 has 48 divisors (see below), whose sum is σ = 84793995417600. Its totient is φ = 16049162594432.

The previous prime is 40250424511537. The next prime is 40250424511553. The reversal of 40250424511540 is 4511542405204.

It is a self number, because there is not a number n which added to its sum of digits gives 40250424511540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8820621 + ... + 12581899.

It is an arithmetic number, because the mean of its divisors is an integer number (1766541571200).

Almost surely, 2^{40250424511540} is an apocalyptic number.

It is an amenable number.

40250424511540 is an abundant number, since it is smaller than the sum of its proper divisors (44543570906060).

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

40250424511540 is a wasteful number, since it uses less digits than its factorization.

40250424511540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762984 (or 3762982 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 40250424511540 its reverse (4511542405204), we get a palindrome (44761966916744).

The spelling of 40250424511540 in words is "forty trillion, two hundred fifty billion, four hundred twenty-four million, five hundred eleven thousand, five hundred forty".