19476403040 has 48 divisors (see below), whose sum is σ = 46122456240. Its totient is φ = 7772029440.

The previous prime is 19476403033. The next prime is 19476403043. The reversal of 19476403040 is 4030467491.

It is a junction number, because it is equal to n+sod(n) for n = 19476402985 and 19476403003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19476403043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77210 + ... + 211929.

It is an arithmetic number, because the mean of its divisors is an integer number (960884505).

Almost surely, 2^19476403040 is an apocalyptic number.

19476403040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19476403040 is an abundant number, since it is smaller than the sum of its proper divisors (26646053200).

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

19476403040 is a wasteful number, since it uses less digits than its factorization.

19476403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289575 (or 289567 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 19476403040 in words is "nineteen billion, four hundred seventy-six million, four hundred three thousand, forty".