40535885636010 has 256 divisors, whose sum is σ = 110678632243200. Its totient is φ = 10552489903872.

The previous prime is 40535885636009. The next prime is 40535885636021. The reversal of 40535885636010 is 1063658853504.

It is a happy number.

40535885636010 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 5 + 8 + 8 + 563 + 60 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16484702161 + ... + 16484704619.

It is an arithmetic number, because the mean of its divisors is an integer number (432338407200).

Almost surely, 2^{40535885636010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40535885636010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55339316121600).

40535885636010 is an abundant number, since it is smaller than the sum of its proper divisors (70142746607190).

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

40535885636010 is a wasteful number, since it uses less digits than its factorization.

40535885636010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322 (or 5316 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 40535885636010 in words is "forty trillion, five hundred thirty-five billion, eight hundred eighty-five million, six hundred thirty-six thousand, ten".