454340353740 has 288 divisors, whose sum is σ = 1616888448000. Its totient is φ = 93269449728.

The previous prime is 454340353723. The next prime is 454340353741. The reversal of 454340353740 is 47353043454.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 454340353692 and 454340353701.

It is not an unprimeable number, because it can be changed into a prime (454340353741) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2539761 + ... + 2712759.

It is an arithmetic number, because the mean of its divisors is an integer number (5614196000).

Almost surely, 2^454340353740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454340353740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808444224000).

454340353740 is an abundant number, since it is smaller than the sum of its proper divisors (1162548094260).

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

454340353740 is a wasteful number, since it uses less digits than its factorization.

454340353740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173081 (or 173066 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 42.

The spelling of 454340353740 in words is "four hundred fifty-four billion, three hundred forty million, three hundred fifty-three thousand, seven hundred forty".