1402535553544 has 32 divisors (see below), whose sum is σ = 2716440424920. Its totient is φ = 678370553856.

The previous prime is 1402535553539. The next prime is 1402535553607. The reversal of 1402535553544 is 4453555352041.

It can be written as a sum of positive squares in 4 ways, for example, as 1401169364100 + 1366189444 = 1183710^2 + 36962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402535553494 and 1402535553503.

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, 13643289 + ... + 13745704.

Almost surely, 2^{1402535553544} is an apocalyptic number.

It is an amenable number.

1402535553544 is a deficient number, since it is larger than the sum of its proper divisors (1313904871376).

1402535553544 is a wasteful number, since it uses less digits than its factorization.

1402535553544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27389209 (or 27389205 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 1402535553544 in words is "one trillion, four hundred two billion, five hundred thirty-five million, five hundred fifty-three thousand, five hundred forty-four".