7134402240 has 784 divisors, whose sum is σ = 30942637632. Its totient is φ = 1528823808.

The previous prime is 7134402227. The next prime is 7134402287. The reversal of 7134402240 is 422044317.

7134402240 is a `hidden beast` number, since 7 + 13 + 4 + 402 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 27760192 + ... + 27760448.

Almost surely, 2^7134402240 is an apocalyptic number.

7134402240 is a gapful number since it is divisible by the number (70) 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 7134402240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15471318816).

7134402240 is an abundant number, since it is smaller than the sum of its proper divisors (23808235392).

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

7134402240 is a wasteful number, since it uses less digits than its factorization.

7134402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 7134402240 is about 84465.3907822606. The cubic root of 7134402240 is about 1925.0966153791.

Adding to 7134402240 its reverse (422044317), we get a palindrome (7556446557).

The spelling of 7134402240 in words is "seven billion, one hundred thirty-four million, four hundred two thousand, two hundred forty".