40577505519 has 8 divisors (see below), whose sum is σ = 54110926720. Its totient is φ = 27047877336.

The previous prime is 40577505511. The next prime is 40577505523. The reversal of 40577505519 is 91550577504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40577505519 - 2³ = 40577505511 is a prime.

It is a super-2 number, since 2×40577505519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40577505511) 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, 923197 + ... + 966150.

It is an arithmetic number, because the mean of its divisors is an integer number (6763865840).

Almost surely, 2^40577505519 is an apocalyptic number.

40577505519 is a deficient number, since it is larger than the sum of its proper divisors (13533421201).

40577505519 is a wasteful number, since it uses less digits than its factorization.

40577505519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896509.

The product of its (nonzero) digits is 1102500, while the sum is 48.

The spelling of 40577505519 in words is "forty billion, five hundred seventy-seven million, five hundred five thousand, five hundred nineteen".