40462849327989 has 32 divisors (see below), whose sum is σ = 59056691057280. Its totient is φ = 24438965241600.

The previous prime is 40462849327933. The next prime is 40462849328113. The reversal of 40462849327989 is 98972394826404.

It is not a de Polignac number, because 40462849327989 - 2¹⁵ = 40462849295221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40462849327989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40462849327919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38278419 + ... + 39321279.

It is an arithmetic number, because the mean of its divisors is an integer number (1845521595540).

Almost surely, 2^{40462849327989} is an apocalyptic number.

It is an amenable number.

40462849327989 is a deficient number, since it is larger than the sum of its proper divisors (18593841729291).

40462849327989 is a wasteful number, since it uses less digits than its factorization.

40462849327989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046901.

The product of its (nonzero) digits is 1504935936, while the sum is 75.

The spelling of 40462849327989 in words is "forty trillion, four hundred sixty-two billion, eight hundred forty-nine million, three hundred twenty-seven thousand, nine hundred eighty-nine".