40880428287 has 8 divisors (see below), whose sum is σ = 54644537136. Its totient is φ = 27184969152.

The previous prime is 40880428279. The next prime is 40880428327. The reversal of 40880428287 is 78282408804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40880428287 - 2³ = 40880428279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40800428287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17161038 + ... + 17163419.

It is an arithmetic number, because the mean of its divisors is an integer number (6830567142).

Almost surely, 2^40880428287 is an apocalyptic number.

40880428287 is a deficient number, since it is larger than the sum of its proper divisors (13764108849).

40880428287 is a wasteful number, since it uses less digits than its factorization.

40880428287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34324857.

The product of its (nonzero) digits is 1835008, while the sum is 51.

The spelling of 40880428287 in words is "forty billion, eight hundred eighty million, four hundred twenty-eight thousand, two hundred eighty-seven".