1213455044332 has 6 divisors (see below), whose sum is σ = 2123546327588. Its totient is φ = 606727522164.

The previous prime is 1213455044273. The next prime is 1213455044357. The reversal of 1213455044332 is 2334405543121.

It is a super-2 number, since 2×1213455044332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213455044291 and 1213455044300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151681880538 + ... + 151681880545.

Almost surely, 2^{1213455044332} is an apocalyptic number.

It is an amenable number.

1213455044332 is a deficient number, since it is larger than the sum of its proper divisors (910091283256).

1213455044332 is a wasteful number, since it uses less digits than its factorization.

1213455044332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303363761087 (or 303363761085 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1213455044332 in words is "one trillion, two hundred thirteen billion, four hundred fifty-five million, forty-four thousand, three hundred thirty-two".