40366362720 has 96 divisors (see below), whose sum is σ = 128945053440. Its totient is φ = 10612743680.

The previous prime is 40366362719. The next prime is 40366362739. The reversal of 40366362720 is 2726366304.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558150 + ... + 626309.

It is an arithmetic number, because the mean of its divisors is an integer number (1343177640).

Almost surely, 2^40366362720 is an apocalyptic number.

40366362720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40366362720 is an abundant number, since it is smaller than the sum of its proper divisors (88578690720).

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

40366362720 is a wasteful number, since it uses less digits than its factorization.

40366362720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184548 (or 1184540 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 40366362720 in words is "forty billion, three hundred sixty-six million, three hundred sixty-two thousand, seven hundred twenty".