5466621240 has 192 divisors, whose sum is σ = 18439162560. Its totient is φ = 1403412480.

The previous prime is 5466621239. The next prime is 5466621257. The reversal of 5466621240 is 421266645.

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 = 5466621195 and 5466621204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1289925 + ... + 1294155.

It is an arithmetic number, because the mean of its divisors is an integer number (96037305).

Almost surely, 2^5466621240 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 5466621240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9219581280).

5466621240 is an abundant number, since it is smaller than the sum of its proper divisors (12972541320).

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

5466621240 is a wasteful number, since it uses less digits than its factorization.

5466621240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 5466621240 is about 73936.6028432467. The cubic root of 5466621240 is about 1761.5960513267.

Adding to 5466621240 its reverse (421266645), we get a palindrome (5887887885).

The spelling of 5466621240 in words is "five billion, four hundred sixty-six million, six hundred twenty-one thousand, two hundred forty".