40519156105144 has 16 divisors (see below), whose sum is σ = 75985769182320. Its totient is φ = 20256284323200.

The previous prime is 40519156105097. The next prime is 40519156105199. The reversal of 40519156105144 is 44150165191504.

It is a super-2 number, since 2×40519156105144² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40519156105094 and 40519156105103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411663889 + ... + 411762304.

It is an arithmetic number, because the mean of its divisors is an integer number (4749110573895).

Almost surely, 2^{40519156105144} is an apocalyptic number.

It is an amenable number.

40519156105144 is a deficient number, since it is larger than the sum of its proper divisors (35466613077176).

40519156105144 is a wasteful number, since it uses less digits than its factorization.

40519156105144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823432350 (or 823432346 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 40519156105144 in words is "forty trillion, five hundred nineteen billion, one hundred fifty-six million, one hundred five thousand, one hundred forty-four".