40122600377 has 4 divisors (see below), whose sum is σ = 40174776180. Its totient is φ = 40070424576.

The previous prime is 40122600373. The next prime is 40122600383. The reversal of 40122600377 is 77300622104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23422465936 + 16700134441 = 153044^2 + 129229^2 .

It is a cyclic number.

It is not a de Polignac number, because 40122600377 - 2² = 40122600373 is a prime.

It is a super-2 number, since 2×40122600377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40122600373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26086748 + ... + 26088285.

It is an arithmetic number, because the mean of its divisors is an integer number (10043694045).

Almost surely, 2^40122600377 is an apocalyptic number.

It is an amenable number.

40122600377 is a deficient number, since it is larger than the sum of its proper divisors (52175803).

40122600377 is an equidigital number, since it uses as much as digits as its factorization.

40122600377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52175802.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 40122600377 in words is "forty billion, one hundred twenty-two million, six hundred thousand, three hundred seventy-seven".