2250040612644 has 108 divisors (see below), whose sum is σ = 6252526763392. Its totient is φ = 681736223520.

The previous prime is 2250040612627. The next prime is 2250040612709. The reversal of 2250040612644 is 4462160400522.

2250040612644 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 0 + 4 + 0 + 6 + 1 + 2 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2250040612599 and 2250040612608.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35543829 + ... + 35607075.

Almost surely, 2^{2250040612644} 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 2250040612644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3126263381696).

2250040612644 is an abundant number, since it is smaller than the sum of its proper divisors (4002486150748).

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

2250040612644 is a wasteful number, since it uses less digits than its factorization.

2250040612644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71446 (or 71430 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 2250040612644 in words is "two trillion, two hundred fifty billion, forty million, six hundred twelve thousand, six hundred forty-four".