40277776001 has 4 divisors (see below), whose sum is σ = 40278762672. Its totient is φ = 40276789332.

The previous prime is 40277775899. The next prime is 40277776003. The reversal of 40277776001 is 10067777204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40277776001 - 2¹⁴ = 40277759617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40277776001.

It is not an unprimeable number, because it can be changed into a prime (40277776003) 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, 429335 + ... + 514668.

It is an arithmetic number, because the mean of its divisors is an integer number (10069690668).

Almost surely, 2^40277776001 is an apocalyptic number.

It is an amenable number.

40277776001 is a deficient number, since it is larger than the sum of its proper divisors (986671).

40277776001 is an equidigital number, since it uses as much as digits as its factorization.

40277776001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986670.

The product of its (nonzero) digits is 115248, while the sum is 41.

The spelling of 40277776001 in words is "forty billion, two hundred seventy-seven million, seven hundred seventy-six thousand, one".