1650414040 has 64 divisors (see below), whose sum is σ = 4055650560. Its totient is φ = 599464320.

The previous prime is 1650414023. The next prime is 1650414049. The reversal of 1650414040 is 404140561.

It is a junction number, because it is equal to n+sod(n) for n = 1650413996 and 1650414014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650414049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536587 + ... + 539653.

It is an arithmetic number, because the mean of its divisors is an integer number (63369540).

Almost surely, 2^1650414040 is an apocalyptic number.

1650414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1650414040 is an abundant number, since it is smaller than the sum of its proper divisors (2405236520).

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

1650414040 is a wasteful number, since it uses less digits than its factorization.

1650414040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4308 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1650414040 is about 40625.2881835932. The cubic root of 1650414040 is about 1181.7645819765.

The spelling of 1650414040 in words is "one billion, six hundred fifty million, four hundred fourteen thousand, forty".