40051551345 has 16 divisors (see below), whose sum is σ = 69011904192. Its totient is φ = 19717686720.

The previous prime is 40051551329. The next prime is 40051551367. The reversal of 40051551345 is 54315515004.

It is not a de Polignac number, because 40051551345 - 2⁴ = 40051551329 is a prime.

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, 102696091 + ... + 102696480.

It is an arithmetic number, because the mean of its divisors is an integer number (4313244012).

Almost surely, 2^40051551345 is an apocalyptic number.

It is an amenable number.

40051551345 is a deficient number, since it is larger than the sum of its proper divisors (28960352847).

40051551345 is a wasteful number, since it uses less digits than its factorization.

40051551345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205392592.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 40051551345 in words is "forty billion, fifty-one million, five hundred fifty-one thousand, three hundred forty-five".