4622145257400 has 192 divisors, whose sum is σ = 15681523104000. Its totient is φ = 1116916608000.

The previous prime is 4622145257263. The next prime is 4622145257461. The reversal of 4622145257400 is 47525412264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926676 + ... + 3178524.

It is an arithmetic number, because the mean of its divisors is an integer number (81674599500).

Almost surely, 2^{4622145257400} is an apocalyptic number.

4622145257400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4622145257400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7840761552000).

4622145257400 is an abundant number, since it is smaller than the sum of its proper divisors (11059377846600).

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

4622145257400 is a wasteful number, since it uses less digits than its factorization.

4622145257400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252190 (or 2252181 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 4622145257400 in words is "four trillion, six hundred twenty-two billion, one hundred forty-five million, two hundred fifty-seven thousand, four hundred".