4051005422432 has 96 divisors (see below), whose sum is σ = 8285856768000. Its totient is φ = 1947533068800.

The previous prime is 4051005422407. The next prime is 4051005422459. The reversal of 4051005422432 is 2342245001504.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141922082 + ... + 141950622.

It is an arithmetic number, because the mean of its divisors is an integer number (86311008000).

Almost surely, 2^{4051005422432} 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 4051005422432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4142928384000).

4051005422432 is an abundant number, since it is smaller than the sum of its proper divisors (4234851345568).

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

4051005422432 is a wasteful number, since it uses less digits than its factorization.

4051005422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29500 (or 29492 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 4051005422432 in words is "four trillion, fifty-one billion, five million, four hundred twenty-two thousand, four hundred thirty-two".