1102454455044 has 96 divisors (see below), whose sum is σ = 2618501437440. Its totient is φ = 360965488000.

The previous prime is 1102454455043. The next prime is 1102454455093. The reversal of 1102454455044 is 4405544542011.

It is a junction number, because it is equal to n+sod(n) for n = 1102454454993 and 1102454455011.

It is not an unprimeable number, because it can be changed into a prime (1102454455043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96102229 + ... + 96113699.

It is an arithmetic number, because the mean of its divisors is an integer number (27276056640).

Almost surely, 2^{1102454455044} is an apocalyptic number.

It is an amenable number.

1102454455044 is an abundant number, since it is smaller than the sum of its proper divisors (1516046982396).

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

1102454455044 is a wasteful number, since it uses less digits than its factorization.

1102454455044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201 (or 12199 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 1102454455044 its reverse (4405544542011), we get a palindrome (5507998997055).

The spelling of 1102454455044 in words is "one trillion, one hundred two billion, four hundred fifty-four million, four hundred fifty-five thousand, forty-four".