1150355442420 has 36 divisors (see below), whose sum is σ = 3489411509220. Its totient is φ = 306761451264.

The previous prime is 1150355442409. The next prime is 1150355442433. The reversal of 1150355442420 is 242445530511.

1150355442420 is a `hidden beast` number, since 1 + 150 + 35 + 54 + 4 + 2 + 420 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 543068772624 + 607286669796 = 736932^2 + 779286^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3195431605 + ... + 3195431964.

Almost surely, 2^{1150355442420} is an apocalyptic number.

1150355442420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150355442420 is an abundant number, since it is smaller than the sum of its proper divisors (2339056066800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150355442420 is a wasteful number, since it uses less digits than its factorization.

1150355442420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390863584 (or 6390863579 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1150355442420 in words is "one trillion, one hundred fifty billion, three hundred fifty-five million, four hundred forty-two thousand, four hundred twenty".