40751316445 has 16 divisors (see below), whose sum is σ = 57690344448. Its totient is φ = 27042347520.

The previous prime is 40751316433. The next prime is 40751316491. The reversal of 40751316445 is 54461315704.

It is not a de Polignac number, because 40751316445 - 2²¹ = 40749219293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40751316398 and 40751316407.

It is a congruent 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, 18778324 + ... + 18780493.

It is an arithmetic number, because the mean of its divisors is an integer number (3605646528).

Almost surely, 2^40751316445 is an apocalyptic number.

It is an amenable number.

40751316445 is a deficient number, since it is larger than the sum of its proper divisors (16939028003).

40751316445 is a wasteful number, since it uses less digits than its factorization.

40751316445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37558860.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 40751316445 in words is "forty billion, seven hundred fifty-one million, three hundred sixteen thousand, four hundred forty-five".