4051919903232 has 320 divisors, whose sum is σ = 11373410340864. Its totient is φ = 1280263864320.

The previous prime is 4051919903177. The next prime is 4051919903321. The reversal of 4051919903232 is 2323099191504.

4051919903232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053265533 + ... + 1053269379.

Almost surely, 2^{4051919903232} 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 4051919903232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5686705170432).

4051919903232 is an abundant number, since it is smaller than the sum of its proper divisors (7321490437632).

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

4051919903232 is a wasteful number, since it uses less digits than its factorization.

4051919903232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 4051919903232 in words is "four trillion, fifty-one billion, nine hundred nineteen million, nine hundred three thousand, two hundred thirty-two".