40445087755 has 16 divisors (see below), whose sum is σ = 49725754848. Its totient is φ = 31561888000.

The previous prime is 40445087731. The next prime is 40445087777. The reversal of 40445087755 is 55778054404.

It is not a de Polignac number, because 40445087755 - 2¹⁵ = 40445054987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40445087699 and 40445087708.

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, 1780620 + ... + 1803190.

It is an arithmetic number, because the mean of its divisors is an integer number (3107859678).

Almost surely, 2^40445087755 is an apocalyptic number.

40445087755 is a deficient number, since it is larger than the sum of its proper divisors (9280667093).

40445087755 is a wasteful number, since it uses less digits than its factorization.

40445087755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31358.

The product of its (nonzero) digits is 3136000, while the sum is 49.

The spelling of 40445087755 in words is "forty billion, four hundred forty-five million, eighty-seven thousand, seven hundred fifty-five".