2454154453044 has 360 divisors, whose sum is σ = 7665187694472. Its totient is φ = 682289879040.

The previous prime is 2454154453043. The next prime is 2454154453057. The reversal of 2454154453044 is 4403544514542.

2454154453044 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 154 + 453 + 0 + 44 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18176432400 + 2435978020644 = 134820^2 + 1560762^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454154453043) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 258408904 + ... + 258418400.

Almost surely, 2^{2454154453044} 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 2454154453044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832593847236).

2454154453044 is an abundant number, since it is smaller than the sum of its proper divisors (5211033241428).

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

2454154453044 is a wasteful number, since it uses less digits than its factorization.

2454154453044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965 (or 9947 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 2454154453044 its reverse (4403544514542), we get a palindrome (6857698967586).

The spelling of 2454154453044 in words is "two trillion, four hundred fifty-four billion, one hundred fifty-four million, four hundred fifty-three thousand, forty-four".