4062415640 has 16 divisors (see below), whose sum is σ = 9140435280. Its totient is φ = 1624966240.

The previous prime is 4062415601. The next prime is 4062415649. The reversal of 4062415640 is 465142604.

It is a junction number, because it is equal to n+sod(n) for n = 4062415597 and 4062415606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062415649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50780156 + ... + 50780235.

It is an arithmetic number, because the mean of its divisors is an integer number (571277205).

Almost surely, 2^4062415640 is an apocalyptic number.

4062415640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4062415640 is an abundant number, since it is smaller than the sum of its proper divisors (5078019640).

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

4062415640 is a wasteful number, since it uses less digits than its factorization.

4062415640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101560402 (or 101560398 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4062415640 is about 63737.0821421878. The cubic root of 4062415640 is about 1595.6150299603.

The spelling of 4062415640 in words is "four billion, sixty-two million, four hundred fifteen thousand, six hundred forty".