40378202496 has 96 divisors (see below), whose sum is σ = 116237557800. Its totient is φ = 13454180352.

The previous prime is 40378202479. The next prime is 40378202497. The reversal of 40378202496 is 69420287304.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40378202497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3977395 + ... + 3987533.

Almost surely, 2^40378202496 is an apocalyptic number.

It is an amenable number.

40378202496 is an abundant number, since it is smaller than the sum of its proper divisors (75859355304).

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

40378202496 is a wasteful number, since it uses less digits than its factorization.

40378202496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616 (or 13601 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 40378202496 in words is "forty billion, three hundred seventy-eight million, two hundred two thousand, four hundred ninety-six".