4379094690981 has 16 divisors (see below), whose sum is σ = 6092702568960. Its totient is φ = 2792443682160.

The previous prime is 4379094690973. The next prime is 4379094690983. The reversal of 4379094690981 is 1890964909734.

It is not a de Polignac number, because 4379094690981 - 2³ = 4379094690973 is a prime.

It is a super-2 number, since 2×4379094690981² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379094690983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14487450 + ... + 14786628.

It is an arithmetic number, because the mean of its divisors is an integer number (380793910560).

Almost surely, 2^{4379094690981} is an apocalyptic number.

It is an amenable number.

4379094690981 is a deficient number, since it is larger than the sum of its proper divisors (1713607877979).

4379094690981 is a wasteful number, since it uses less digits than its factorization.

4379094690981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511336.

The product of its (nonzero) digits is 105815808, while the sum is 69.

The spelling of 4379094690981 in words is "four trillion, three hundred seventy-nine billion, ninety-four million, six hundred ninety thousand, nine hundred eighty-one".