55440100340 has 12 divisors (see below), whose sum is σ = 116424210756. Its totient is φ = 22176040128.

The previous prime is 55440100319. The next prime is 55440100489. The reversal of 55440100340 is 4300104455.

It can be written as a sum of positive squares in 2 ways, for example, as 37327785616 + 18112314724 = 193204^2 + 134582^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386002489 + ... + 1386002528.

It is an arithmetic number, because the mean of its divisors is an integer number (9702017563).

Almost surely, 2^55440100340 is an apocalyptic number.

It is an amenable number.

55440100340 is an abundant number, since it is smaller than the sum of its proper divisors (60984110416).

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

55440100340 is a wasteful number, since it uses less digits than its factorization.

55440100340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772005026 (or 2772005024 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 55440100340 its reverse (4300104455), we get a palindrome (59740204795).

The spelling of 55440100340 in words is "fifty-five billion, four hundred forty million, one hundred thousand, three hundred forty".