40478801103 has 24 divisors (see below), whose sum is σ = 63013134912. Its totient is φ = 24891789888.

The previous prime is 40478801093. The next prime is 40478801173. The reversal of 40478801103 is 30110887404.

40478801103 is a `hidden beast` number, since 4 + 0 + 478 + 80 + 1 + 103 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-40478801103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40478801173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34650 + ... + 286632.

It is an arithmetic number, because the mean of its divisors is an integer number (2625547288).

Almost surely, 2^40478801103 is an apocalyptic number.

40478801103 is a deficient number, since it is larger than the sum of its proper divisors (22534333809).

40478801103 is a wasteful number, since it uses less digits than its factorization.

40478801103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253375 (or 253372 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 40478801103 in words is "forty billion, four hundred seventy-eight million, eight hundred one thousand, one hundred three".