40228351482387 has 8 divisors (see below), whose sum is σ = 56792966798736. Its totient is φ = 25241318577152.

The previous prime is 40228351482383. The next prime is 40228351482391. The reversal of 40228351482387 is 78328415382204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40228351482383) and next prime (40228351482391).

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

It is a cyclic number.

It is not a de Polignac number, because 40228351482387 - 2² = 40228351482383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40228351482383) 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, 394395602718 + ... + 394395602819.

It is an arithmetic number, because the mean of its divisors is an integer number (7099120849842).

Almost surely, 2^{40228351482387} is an apocalyptic number.

40228351482387 is a deficient number, since it is larger than the sum of its proper divisors (16564615316349).

40228351482387 is a wasteful number, since it uses less digits than its factorization.

40228351482387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788791205557.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 40228351482387 in words is "forty trillion, two hundred twenty-eight billion, three hundred fifty-one million, four hundred eighty-two thousand, three hundred eighty-seven".