40861468087 has 16 divisors (see below), whose sum is σ = 46521630720. Its totient is φ = 35526066400.

The previous prime is 40861468049. The next prime is 40861468097. The reversal of 40861468087 is 78086416804.

It is a de Polignac number, because none of the positive numbers 2^k-40861468087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40861468007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793162 + ... + 2807752.

It is an arithmetic number, because the mean of its divisors is an integer number (2907601920).

Almost surely, 2^40861468087 is an apocalyptic number.

40861468087 is a deficient number, since it is larger than the sum of its proper divisors (5660162633).

40861468087 is a wasteful number, since it uses less digits than its factorization.

40861468087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25694.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 40861468087 in words is "forty billion, eight hundred sixty-one million, four hundred sixty-eight thousand, eighty-seven".