40371875280 has 160 divisors (see below), whose sum is σ = 151700469120. Its totient is φ = 9787115520.

The previous prime is 40371875263. The next prime is 40371875287. The reversal of 40371875280 is 8257817304.

40371875280 is a `hidden beast` number, since 40 + 3 + 7 + 1 + 87 + 528 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40371875287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 825817 + ... + 873336.

It is an arithmetic number, because the mean of its divisors is an integer number (948127932).

Almost surely, 2^40371875280 is an apocalyptic number.

40371875280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40371875280 is an abundant number, since it is smaller than the sum of its proper divisors (111328593840).

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

40371875280 is a wasteful number, since it uses less digits than its factorization.

40371875280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699186 (or 1699174 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 40371875280 in words is "forty billion, three hundred seventy-one million, eight hundred seventy-five thousand, two hundred eighty".