40999999999894 has 16 divisors (see below), whose sum is σ = 66230947505520. Its totient is φ = 18923025987360.

The previous prime is 40999999999853. The next prime is 40999999999939. The reversal of 40999999999894 is 49899999999904.

It is a super-2 number, since 2×40999999999894² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8779224 + ... + 12612484.

It is an arithmetic number, because the mean of its divisors is an integer number (4139434219095).

Almost surely, 2^{40999999999894} is an apocalyptic number.

40999999999894 is a deficient number, since it is larger than the sum of its proper divisors (25230947505626).

40999999999894 is a wasteful number, since it uses less digits than its factorization.

40999999999894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244655.

The product of its (nonzero) digits is 446308403328, while the sum is 106.

The spelling of 40999999999894 in words is "forty trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred ninety-four".