40599141891 has 64 divisors (see below), whose sum is σ = 68716339200. Its totient is φ = 20707948800.

The previous prime is 40599141871. The next prime is 40599141907. The reversal of 40599141891 is 19814199504.

It is a happy number.

It is not a de Polignac number, because 40599141891 - 2¹⁰ = 40599140867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40599141851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17566626 + ... + 17568936.

It is an arithmetic number, because the mean of its divisors is an integer number (1073692800).

Almost surely, 2^40599141891 is an apocalyptic number.

40599141891 is a deficient number, since it is larger than the sum of its proper divisors (28117197309).

40599141891 is a wasteful number, since it uses less digits than its factorization.

40599141891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680.

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 40599141891 in words is "forty billion, five hundred ninety-nine million, one hundred forty-one thousand, eight hundred ninety-one".