9944396462 has 128 divisors (see below), whose sum is σ = 20795056128. Its totient is φ = 3441916800.

The previous prime is 9944396459. The next prime is 9944396489. The reversal of 9944396462 is 2646934499.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9944396398 and 9944396407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6111293 + ... + 6112919.

It is an arithmetic number, because the mean of its divisors is an integer number (162461376).

Almost surely, 2^9944396462 is an apocalyptic number.

9944396462 is an abundant number, since it is smaller than the sum of its proper divisors (10850659666).

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

9944396462 is a wasteful number, since it uses less digits than its factorization.

9944396462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its digits is 10077696, while the sum is 56.

The square root of 9944396462 is about 99721.5947626190. The cubic root of 9944396462 is about 2150.4341262892.

The spelling of 9944396462 in words is "nine billion, nine hundred forty-four million, three hundred ninety-six thousand, four hundred sixty-two".