40359753543540 has 48 divisors (see below), whose sum is σ = 119654798743872. Its totient is φ = 10129506771456.

The previous prime is 40359753543521. The next prime is 40359753543541. The reversal of 40359753543540 is 4534535795304.

It is a super-4 number, since 4×40359753543540⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40359753543541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19784191894 + ... + 19784193933.

It is an arithmetic number, because the mean of its divisors is an integer number (2492808307164).

Almost surely, 2^{40359753543540} is an apocalyptic number.

It is an amenable number.

40359753543540 is an abundant number, since it is smaller than the sum of its proper divisors (79295045200332).

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

40359753543540 is a wasteful number, since it uses less digits than its factorization.

40359753543540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39568385856 (or 39568385854 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 57.

The spelling of 40359753543540 in words is "forty trillion, three hundred fifty-nine billion, seven hundred fifty-three million, five hundred forty-three thousand, five hundred forty".