40455442505342 has 8 divisors (see below), whose sum is σ = 61220182906656. Its totient is φ = 20048714869792.

The previous prime is 40455442505321. The next prime is 40455442505393. The reversal of 40455442505342 is 24350524455404.

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

It is a super-3 number, since 3×40455442505342³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

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, 89503191158 + ... + 89503191609.

It is an arithmetic number, because the mean of its divisors is an integer number (7652522863332).

Almost surely, 2^{40455442505342} is an apocalyptic number.

40455442505342 is a deficient number, since it is larger than the sum of its proper divisors (20764740401314).

40455442505342 is a wasteful number, since it uses less digits than its factorization.

40455442505342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179006382882.

The product of its (nonzero) digits is 7680000, while the sum is 47.

The spelling of 40455442505342 in words is "forty trillion, four hundred fifty-five billion, four hundred forty-two million, five hundred five thousand, three hundred forty-two".