40134568872380 has 24 divisors (see below), whose sum is σ = 85872832268832. Its totient is φ = 15750925141952.

The previous prime is 40134568872353. The next prime is 40134568872457. The reversal of 40134568872380 is 8327886543104.

It is a super-2 number, since 2×40134568872380² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18931399352 + ... + 18931401471.

It is an arithmetic number, because the mean of its divisors is an integer number (3578034677868).

Almost surely, 2^{40134568872380} is an apocalyptic number.

It is an amenable number.

40134568872380 is an abundant number, since it is smaller than the sum of its proper divisors (45738263396452).

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

40134568872380 is a wasteful number, since it uses less digits than its factorization.

40134568872380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37862800885 (or 37862800883 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 40134568872380 in words is "forty trillion, one hundred thirty-four billion, five hundred sixty-eight million, eight hundred seventy-two thousand, three hundred eighty".