40636070020000 has 480 divisors, whose sum is σ = 130278824831232. Its totient is φ = 12104128512000.

The previous prime is 40636070019991. The next prime is 40636070020003. The reversal of 40636070020000 is 2007063604.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (40636070020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30283309 + ... + 31596691.

Almost surely, 2^{40636070020000} is an apocalyptic number.

40636070020000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40636070020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65139412415616).

40636070020000 is an abundant number, since it is smaller than the sum of its proper divisors (89642754811232).

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

40636070020000 is a wasteful number, since it uses less digits than its factorization.

40636070020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313450 (or 1313427 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 40636070020000 its reverse (2007063604), we get a palindrome (40638077083604).

The spelling of 40636070020000 in words is "forty trillion, six hundred thirty-six billion, seventy million, twenty thousand".