2254403423540 has 48 divisors (see below), whose sum is σ = 4757869815552. Its totient is φ = 897272927616.

The previous prime is 2254403423533. The next prime is 2254403423543. The reversal of 2254403423540 is 453243044522.

It is a super-2 number, since 2×2254403423540² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2254403423494 and 2254403423503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254403423543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2904962 + ... + 3598278.

It is an arithmetic number, because the mean of its divisors is an integer number (99122287824).

Almost surely, 2^{2254403423540} is an apocalyptic number.

2254403423540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254403423540 is an abundant number, since it is smaller than the sum of its proper divisors (2503466392012).

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

2254403423540 is a wasteful number, since it uses less digits than its factorization.

2254403423540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694136 (or 694134 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

The spelling of 2254403423540 in words is "two trillion, two hundred fifty-four billion, four hundred three million, four hundred twenty-three thousand, five hundred forty".