40570681377 has 8 divisors (see below), whose sum is σ = 55959560640. Its totient is φ = 26114461520.

The previous prime is 40570681313. The next prime is 40570681379. The reversal of 40570681377 is 77318607504.

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 40570681377 - 2⁶ = 40570681313 is a prime.

It is a super-2 number, since 2×40570681377² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40570681379) 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, 233164749 + ... + 233164922.

It is an arithmetic number, because the mean of its divisors is an integer number (6994945080).

Almost surely, 2^40570681377 is an apocalyptic number.

It is an amenable number.

40570681377 is a deficient number, since it is larger than the sum of its proper divisors (15388879263).

40570681377 is a wasteful number, since it uses less digits than its factorization.

40570681377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466329703.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 40570681377 in words is "forty billion, five hundred seventy million, six hundred eighty-one thousand, three hundred seventy-seven".