40036026000 has 80 divisors (see below), whose sum is σ = 129076167168. Its totient is φ = 10676272000.

The previous prime is 40036025987. The next prime is 40036026007. The reversal of 40036026000 is 62063004.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (40036026007) 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, 3330336 + ... + 3342335.

Almost surely, 2^40036026000 is an apocalyptic number.

40036026000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40036026000 is an abundant number, since it is smaller than the sum of its proper divisors (89040141168).

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

40036026000 is a wasteful number, since it uses less digits than its factorization.

40036026000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672697 (or 6672681 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40036026000 its reverse (62063004), we get a palindrome (40098089004).

The spelling of 40036026000 in words is "forty billion, thirty-six million, twenty-six thousand".