361133040 has 80 divisors (see below), whose sum is σ = 1185379488. Its totient is φ = 90636288.

The previous prime is 361133039. The next prime is 361133077. The reversal of 361133040 is 40331163.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 361132998 and 361133016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40177 + ... + 48336.

Almost surely, 2^361133040 is an apocalyptic number.

361133040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

361133040 is an abundant number, since it is smaller than the sum of its proper divisors (824246448).

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

361133040 is a wasteful number, since it uses less digits than its factorization.

361133040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88546 (or 88540 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 361133040 is about 19003.5007301286. The cubic root of 361133040 is about 712.1241945539.

The spelling of 361133040 in words is "three hundred sixty-one million, one hundred thirty-three thousand, forty".