44776934421813 has 96 divisors (see below), whose sum is σ = 76036679147520. Its totient is φ = 25119894117120.

The previous prime is 44776934421809. The next prime is 44776934421839. The reversal of 44776934421813 is 31812443967744.

It is a happy number.

44776934421813 is a `hidden beast` number, since 4 + 4 + 7 + 7 + 6 + 9 + 3 + 442 + 181 + 3 = 666.

It is not a de Polignac number, because 44776934421813 - 2² = 44776934421809 is a prime.

It is a super-2 number, since 2×44776934421813² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44776934421313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7174120 + ... + 11875262.

It is an arithmetic number, because the mean of its divisors is an integer number (792048741120).

Almost surely, 2^{44776934421813} is an apocalyptic number.

It is an amenable number.

44776934421813 is a deficient number, since it is larger than the sum of its proper divisors (31259744725707).

44776934421813 is a wasteful number, since it uses less digits than its factorization.

44776934421813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701319 (or 4701316 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 44776934421813 in words is "forty-four trillion, seven hundred seventy-six billion, nine hundred thirty-four million, four hundred twenty-one thousand, eight hundred thirteen".