19240527040 has 56 divisors (see below), whose sum is σ = 52361726112. Its totient is φ = 6596751360.

The previous prime is 19240526989. The next prime is 19240527041. The reversal of 19240527040 is 4072504291.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 19240526987 and 19240527005.

It is not an unprimeable number, because it can be changed into a prime (19240527041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4292521 + ... + 4297000.

Almost surely, 2^19240527040 is an apocalyptic number.

19240527040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19240527040 is an abundant number, since it is smaller than the sum of its proper divisors (33121199072).

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

19240527040 is an equidigital number, since it uses as much as digits as its factorization.

19240527040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589545 (or 8589535 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 19240527040 in words is "nineteen billion, two hundred forty million, five hundred twenty-seven thousand, forty".