245454421401 has 12 divisors (see below), whose sum is σ = 405194600512. Its totient is φ = 140259669336.

The previous prime is 245454421369. The next prime is 245454421411. The reversal of 245454421401 is 104124454542.

245454421401 is a `hidden beast` number, since 2 + 4 + 54 + 544 + 21 + 40 + 1 = 666.

It is not a de Polignac number, because 245454421401 - 2⁵ = 245454421369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245454421411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1948050901 + ... + 1948051026.

Almost surely, 2^245454421401 is an apocalyptic number.

245454421401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245454421401 is a deficient number, since it is larger than the sum of its proper divisors (159740179111).

245454421401 is a wasteful number, since it uses less digits than its factorization.

245454421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896101940 (or 3896101937 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 245454421401 its reverse (104124454542), we get a palindrome (349578875943).

The spelling of 245454421401 in words is "two hundred forty-five billion, four hundred fifty-four million, four hundred twenty-one thousand, four hundred one".