40281228371 has 2 divisors, whose sum is σ = 40281228372. Its totient is φ = 40281228370.

The previous prime is 40281228359. The next prime is 40281228389. The reversal of 40281228371 is 17382218204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40281228371 - 2²⁶ = 40214119507 is a prime.

It is not a weakly prime, because it can be changed into another prime (40281228301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20140614185 + 20140614186.

It is an arithmetic number, because the mean of its divisors is an integer number (20140614186).

Almost surely, 2^40281228371 is an apocalyptic number.

40281228371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40281228371 is an equidigital number, since it uses as much as digits as its factorization.

40281228371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 40281228371 in words is "forty billion, two hundred eighty-one million, two hundred twenty-eight thousand, three hundred seventy-one".