5402729340 has 36 divisors (see below), whose sum is σ = 16388279544. Its totient is φ = 1440727776.

The previous prime is 5402729327. The next prime is 5402729351. The reversal of 5402729340 is 439272045.

5402729340 is a `hidden beast` number, since 5 + 40 + 272 + 9 + 340 = 666.

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 junction number, because it is equal to n+sod(n) for n = 5402729295 and 5402729304.

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, 15007402 + ... + 15007761.

Almost surely, 2^5402729340 is an apocalyptic number.

It is an amenable number.

5402729340 is an abundant number, since it is smaller than the sum of its proper divisors (10985550204).

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

5402729340 is a wasteful number, since it uses less digits than its factorization.

5402729340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015178 (or 30015173 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5402729340 is about 73503.2607439969. The cubic root of 5402729340 is about 1754.7061723496.

The spelling of 5402729340 in words is "five billion, four hundred two million, seven hundred twenty-nine thousand, three hundred forty".