40440242022434 has 16 divisors (see below), whose sum is σ = 61169402292480. Its totient is φ = 20050911938400.

The previous prime is 40440242022419. The next prime is 40440242022457. The reversal of 40440242022434 is 43422024204404.

It is a junction number, because it is equal to n+sod(n) for n = 40440242022394 and 40440242022403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117497834 + ... + 117841509.

It is an arithmetic number, because the mean of its divisors is an integer number (3823087643280).

Almost surely, 2^{40440242022434} is an apocalyptic number.

40440242022434 is a deficient number, since it is larger than the sum of its proper divisors (20729160270046).

40440242022434 is a wasteful number, since it uses less digits than its factorization.

40440242022434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235340065.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 40440242022434 its reverse (43422024204404), we get a palindrome (83862266226838).

The spelling of 40440242022434 in words is "forty trillion, four hundred forty billion, two hundred forty-two million, twenty-two thousand, four hundred thirty-four".