40050343454 has 48 divisors (see below), whose sum is σ = 68987993760. Its totient is φ = 17402616000.

The previous prime is 40050343433. The next prime is 40050343477. The reversal of 40050343454 is 45434305004.

It is a self number, because there is not a number n which added to its sum of digits gives 40050343454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 680567 + ... + 737069.

It is an arithmetic number, because the mean of its divisors is an integer number (1437249870).

Almost surely, 2^40050343454 is an apocalyptic number.

40050343454 is a deficient number, since it is larger than the sum of its proper divisors (28937650306).

40050343454 is a wasteful number, since it uses less digits than its factorization.

40050343454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56657 (or 56646 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 40050343454 its reverse (45434305004), we get a palindrome (85484648458).

The spelling of 40050343454 in words is "forty billion, fifty million, three hundred forty-three thousand, four hundred fifty-four".