5415209040 has 40 divisors (see below), whose sum is σ = 16787148768. Its totient is φ = 1444055680.

The previous prime is 5415209021. The next prime is 5415209071. The reversal of 5415209040 is 409025145.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5415208989 and 5415209007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11281446 + ... + 11281925.

Almost surely, 2^5415209040 is an apocalyptic number.

It is an amenable number.

5415209040 is an abundant number, since it is smaller than the sum of its proper divisors (11371939728).

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

5415209040 is a wasteful number, since it uses less digits than its factorization.

5415209040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22563387 (or 22563381 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5415209040 is about 73588.1039299152. The cubic root of 5415209040 is about 1756.0561916975.

The spelling of 5415209040 in words is "five billion, four hundred fifteen million, two hundred nine thousand, forty".