36440190835940 has 24 divisors (see below), whose sum is σ = 78390849556152. Its totient is φ = 14220562277120.

The previous prime is 36440190835913. The next prime is 36440190835957. The reversal of 36440190835940 is 4953809104463.

It can be written as a sum of positive squares in 4 ways, for example, as 4084958392384 + 32355232443556 = 2021128^2 + 5688166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22219627739 + ... + 22219629378.

It is an arithmetic number, because the mean of its divisors is an integer number (3266285398173).

Almost surely, 2^{36440190835940} is an apocalyptic number.

It is an amenable number.

36440190835940 is an abundant number, since it is smaller than the sum of its proper divisors (41950658720212).

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

36440190835940 is a wasteful number, since it uses less digits than its factorization.

36440190835940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44439257167 (or 44439257165 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 36440190835940 in words is "thirty-six trillion, four hundred forty billion, one hundred ninety million, eight hundred thirty-five thousand, nine hundred forty".