41277780540 has 36 divisors (see below), whose sum is σ = 125209268184. Its totient is φ = 11007408096.

The previous prime is 41277780527. The next prime is 41277780569. The reversal of 41277780540 is 4508777214.

41277780540 is a `hidden beast` number, since 4 + 1 + 27 + 7 + 7 + 80 + 540 = 666.

41277780540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114660322 + ... + 114660681.

Almost surely, 2^41277780540 is an apocalyptic number.

It is an amenable number.

41277780540 is an abundant number, since it is smaller than the sum of its proper divisors (83931487644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41277780540 is a wasteful number, since it uses less digits than its factorization.

41277780540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229321018 (or 229321013 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 41277780540 in words is "forty-one billion, two hundred seventy-seven million, seven hundred eighty thousand, five hundred forty".