40705342555 has 16 divisors (see below), whose sum is σ = 52062260544. Its totient is φ = 30445747200.

The previous prime is 40705342547. The next prime is 40705342567. The reversal of 40705342555 is 55524350704.

It is not a de Polignac number, because 40705342555 - 2³ = 40705342547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572882 + ... + 1598551.

It is an arithmetic number, because the mean of its divisors is an integer number (3253891284).

Almost surely, 2^40705342555 is an apocalyptic number.

40705342555 is a deficient number, since it is larger than the sum of its proper divisors (11356917989).

40705342555 is a wasteful number, since it uses less digits than its factorization.

40705342555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171606.

The product of its (nonzero) digits is 420000, while the sum is 40.

The spelling of 40705342555 in words is "forty billion, seven hundred five million, three hundred forty-two thousand, five hundred fifty-five".