40436700380 has 24 divisors (see below), whose sum is σ = 84926366448. Its totient is φ = 16172909568.

The previous prime is 40436700331. The next prime is 40436700401. The reversal of 40436700380 is 8300763404.

40436700380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40436700380.

It is a congruent number.

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, 85052 + ... + 296828.

It is an arithmetic number, because the mean of its divisors is an integer number (3538598602).

Almost surely, 2^40436700380 is an apocalyptic number.

It is an amenable number.

40436700380 is an abundant number, since it is smaller than the sum of its proper divisors (44489666068).

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

40436700380 is a wasteful number, since it uses less digits than its factorization.

40436700380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221333 (or 221331 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 40436700380 in words is "forty billion, four hundred thirty-six million, seven hundred thousand, three hundred eighty".