273453224040 has 96 divisors (see below), whose sum is σ = 889281343080. Its totient is φ = 72875045376.

The previous prime is 273453223991. The next prime is 273453224059. The reversal of 273453224040 is 40422354372.

273453224040 is a `hidden beast` number, since 2 + 7 + 345 + 32 + 240 + 40 = 666.

273453224040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 243951039396 + 29502184644 = 493914^2 + 171762^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 273453223986 and 273453224004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337102 + ... + 812738.

Almost surely, 2^273453224040 is an apocalyptic number.

273453224040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273453224040 is an abundant number, since it is smaller than the sum of its proper divisors (615828119040).

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

273453224040 is a wasteful number, since it uses less digits than its factorization.

273453224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477251 (or 477244 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

It can be divided in two parts, 2734532 and 24040, that added together give a palindrome (2758572).

The spelling of 273453224040 in words is "two hundred seventy-three billion, four hundred fifty-three million, two hundred twenty-four thousand, forty".