4050399276 has 384 divisors, whose sum is σ = 13738475520. Its totient is φ = 1001548800.

The previous prime is 4050399259. The next prime is 4050399317. The reversal of 4050399276 is 6729930504.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16806516 + ... + 16806756.

It is an arithmetic number, because the mean of its divisors is an integer number (35777280).

Almost surely, 2^4050399276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4050399276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6869237760).

4050399276 is an abundant number, since it is smaller than the sum of its proper divisors (9688076244).

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

4050399276 is a wasteful number, since it uses less digits than its factorization.

4050399276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 4050399276 is about 63642.7472380003. The cubic root of 4050399276 is about 1594.0402340357.

The spelling of 4050399276 in words is "four billion, fifty million, three hundred ninety-nine thousand, two hundred seventy-six".