454021401450 has 48 divisors (see below), whose sum is σ = 1127209389696. Its totient is φ = 120939436800.

The previous prime is 454021401349. The next prime is 454021401467. The reversal of 454021401450 is 54104120454.

It is a super-2 number, since 2×454021401450² (a number of 24 digits) contains 22 as substring.

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, 1524607 + ... + 1797906.

It is an arithmetic number, because the mean of its divisors is an integer number (23483528952).

Almost surely, 2^454021401450 is an apocalyptic number.

454021401450 is an abundant number, since it is smaller than the sum of its proper divisors (673187988246).

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

454021401450 is a wasteful number, since it uses less digits than its factorization.

454021401450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323439 (or 3323434 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 454021401450 in words is "four hundred fifty-four billion, twenty-one million, four hundred one thousand, four hundred fifty".