40276740403257 has 8 divisors (see below), whose sum is σ = 56861280569376. Its totient is φ = 25271680252992.

The previous prime is 40276740403201. The next prime is 40276740403351. The reversal of 40276740403257 is 75230404767204.

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

It is not a de Polignac number, because 40276740403257 - 2¹⁴ = 40276740386873 is a prime.

It is a super-2 number, since 2×40276740403257² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 789740007907 = 40276740403257 / (4 + 0 + 2 + 7 + 6 + 7 + 4 + 0 + 4 + 0 + 3 + 2 + 5 + 7).

It is not an unprimeable number, because it can be changed into a prime (40276740403157) 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, 394870003903 + ... + 394870004004.

It is an arithmetic number, because the mean of its divisors is an integer number (7107660071172).

Almost surely, 2^{40276740403257} is an apocalyptic number.

It is an amenable number.

40276740403257 is a deficient number, since it is larger than the sum of its proper divisors (16584540166119).

40276740403257 is a wasteful number, since it uses less digits than its factorization.

40276740403257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789740007927.

The product of its (nonzero) digits is 7902720, while the sum is 51.

The spelling of 40276740403257 in words is "forty trillion, two hundred seventy-six billion, seven hundred forty million, four hundred three thousand, two hundred fifty-seven".