40777100444 has 12 divisors (see below), whose sum is σ = 71362506600. Its totient is φ = 20387812848.

The previous prime is 40777100443. The next prime is 40777100449. The reversal of 40777100444 is 44400177704.

It is a junction number, because it is equal to n+sod(n) for n = 40777100398 and 40777100407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40777100443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48854 + ... + 289725.

It is an arithmetic number, because the mean of its divisors is an integer number (5946875550).

Almost surely, 2^40777100444 is an apocalyptic number.

It is an amenable number.

40777100444 is a deficient number, since it is larger than the sum of its proper divisors (30585406156).

40777100444 is a wasteful number, since it uses less digits than its factorization.

40777100444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368692 (or 368690 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 38.

The spelling of 40777100444 in words is "forty billion, seven hundred seventy-seven million, one hundred thousand, four hundred forty-four".