40949231954842 has 8 divisors (see below), whose sum is σ = 61473503431476. Its totient is φ = 20458064144352.

The previous prime is 40949231954833. The next prime is 40949231954857. The reversal of 40949231954842 is 24845913294904.

It can be written as a sum of positive squares in 2 ways, for example, as 40648543135641 + 300688819201 = 6375621^2 + 548351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8275913443 + ... + 8275918390.

Almost surely, 2^{40949231954842} is an apocalyptic number.

40949231954842 is a deficient number, since it is larger than the sum of its proper divisors (20524271476634).

40949231954842 is a wasteful number, since it uses less digits than its factorization.

40949231954842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551833072.

The product of its (nonzero) digits is 89579520, while the sum is 64.

The spelling of 40949231954842 in words is "forty trillion, nine hundred forty-nine billion, two hundred thirty-one million, nine hundred fifty-four thousand, eight hundred forty-two".