6415021434 has 48 divisors (see below), whose sum is σ = 13711376448. Its totient is φ = 2000414208.

The previous prime is 6415021427. The next prime is 6415021439. The reversal of 6415021434 is 4341205146.

It is not an unprimeable number, because it can be changed into a prime (6415021439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278502 + ... + 300654.

It is an arithmetic number, because the mean of its divisors is an integer number (285653676).

Almost surely, 2^6415021434 is an apocalyptic number.

6415021434 is an abundant number, since it is smaller than the sum of its proper divisors (7296355014).

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

6415021434 is a wasteful number, since it uses less digits than its factorization.

6415021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22359 (or 22342 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6415021434 is about 80093.8289383146. The cubic root of 6415021434 is about 1858.0869676567.

The spelling of 6415021434 in words is "six billion, four hundred fifteen million, twenty-one thousand, four hundred thirty-four".