2034400554 has 48 divisors (see below), whose sum is σ = 4635850752. Its totient is φ = 643525344.

The previous prime is 2034400553. The next prime is 2034400567. The reversal of 2034400554 is 4550044302.

2034400554 is a `hidden beast` number, since 203 + 4 + 400 + 5 + 54 = 666.

It is a super-2 number, since 2×2034400554² = 8277571228231013832, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2034400553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33232 + ... + 71924.

It is an arithmetic number, because the mean of its divisors is an integer number (96580224).

Almost surely, 2^2034400554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2034400554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2317925376).

2034400554 is an abundant number, since it is smaller than the sum of its proper divisors (2601450198).

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

2034400554 is a wasteful number, since it uses less digits than its factorization.

2034400554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38851 (or 38848 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2034400554 is about 45104.3296591358. The cubic root of 2034400554 is about 1267.1036885224.

Adding to 2034400554 its reverse (4550044302), we get a palindrome (6584444856).

The spelling of 2034400554 in words is "two billion, thirty-four million, four hundred thousand, five hundred fifty-four".