40419153536 has 16 divisors (see below), whose sum is σ = 80522532690. Its totient is φ = 20209576704.

The previous prime is 40419153529. The next prime is 40419153611. The reversal of 40419153536 is 63535191404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40298153536 + 121000000 = 200744^2 + 11000^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 40419153493 and 40419153502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157887191 + ... + 157887446.

Almost surely, 2^40419153536 is an apocalyptic number.

It is an amenable number.

40419153536 is a deficient number, since it is larger than the sum of its proper divisors (40103379154).

40419153536 is an equidigital number, since it uses as much as digits as its factorization.

40419153536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315774651 (or 315774639 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 40419153536 in words is "forty billion, four hundred nineteen million, one hundred fifty-three thousand, five hundred thirty-six".