40519246560 has 96 divisors (see below), whose sum is σ = 137453772960. Its totient is φ = 9973966848.

The previous prime is 40519246549. The next prime is 40519246577. The reversal of 40519246560 is 6564291504.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240495 + ... + 3252974.

It is an arithmetic number, because the mean of its divisors is an integer number (1431810135).

Almost surely, 2^40519246560 is an apocalyptic number.

40519246560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40519246560 is an abundant number, since it is smaller than the sum of its proper divisors (96934526400).

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

40519246560 is a wasteful number, since it uses less digits than its factorization.

40519246560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493500 (or 6493492 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 40519246560 in words is "forty billion, five hundred nineteen million, two hundred forty-six thousand, five hundred sixty".