40010137657577 has 2 divisors, whose sum is σ = 40010137657578. Its totient is φ = 40010137657576.

The previous prime is 40010137657559. The next prime is 40010137657613. The reversal of 40010137657577 is 77575673101004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29379120903001 + 10631016754576 = 5420251^2 + 3260524^2 .

It is a cyclic number.

It is not a de Polignac number, because 40010137657577 - 2⁶ = 40010137657513 is a prime.

It is a super-2 number, since 2×40010137657577² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40010137651577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20005068828788 + 20005068828789.

It is an arithmetic number, because the mean of its divisors is an integer number (20005068828789).

Almost surely, 2^{40010137657577} is an apocalyptic number.

It is an amenable number.

40010137657577 is a deficient number, since it is larger than the sum of its proper divisors (1).

40010137657577 is an equidigital number, since it uses as much as digits as its factorization.

40010137657577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 40010137657577 in words is "forty trillion, ten billion, one hundred thirty-seven million, six hundred fifty-seven thousand, five hundred seventy-seven".