254421030440100 has 72 divisors (see below), whose sum is σ = 738309195096928. Its totient is φ = 67644285811200.

The previous prime is 254421030440041. The next prime is 254421030440111. The reversal of 254421030440100 is 1044030124452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258163146 + ... + 1258365345.

Almost surely, 2^{254421030440100} is an apocalyptic number.

254421030440100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254421030440100 is an abundant number, since it is smaller than the sum of its proper divisors (483888164656828).

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

254421030440100 is a wasteful number, since it uses less digits than its factorization.

254421030440100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516528845 (or 2516528838 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 254421030440100 its reverse (1044030124452), we get a palindrome (255465060564552).

The spelling of 254421030440100 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, thirty million, four hundred forty thousand, one hundred".