40777476003556 has 24 divisors (see below), whose sum is σ = 71378843529560. Its totient is φ = 20383521177600.

The previous prime is 40777476003521. The next prime is 40777476003569. The reversal of 40777476003556 is 65530067477704.

It can be written as a sum of positive squares in 4 ways, for example, as 2565173811456 + 38212302192100 = 1601616^2 + 6181610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40777476003494 and 40777476003503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457918396 + ... + 458007436.

Almost surely, 2^{40777476003556} is an apocalyptic number.

It is an amenable number.

40777476003556 is a deficient number, since it is larger than the sum of its proper divisors (30601367526004).

40777476003556 is a wasteful number, since it uses less digits than its factorization.

40777476003556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117055 (or 117053 counting only the distinct ones).

The product of its (nonzero) digits is 103723200, while the sum is 61.

The spelling of 40777476003556 in words is "forty trillion, seven hundred seventy-seven billion, four hundred seventy-six million, three thousand, five hundred fifty-six".