7770231404 has 24 divisors (see below), whose sum is σ = 15280591200. Its totient is φ = 3430335744.

The previous prime is 7770231341. The next prime is 7770231421. The reversal of 7770231404 is 4041320777.

It is a happy number.

It is a super-2 number, since 2×7770231404² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247229 + ... + 3249620.

It is an arithmetic number, because the mean of its divisors is an integer number (636691300).

Almost surely, 2^7770231404 is an apocalyptic number.

It is an amenable number.

7770231404 is a deficient number, since it is larger than the sum of its proper divisors (7510359796).

7770231404 is a wasteful number, since it uses less digits than its factorization.

7770231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496889 (or 6496887 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 7770231404 is about 88148.9160682081. The cubic root of 7770231404 is about 1980.6663237101. Note that the first 3 decimals are identical.

The spelling of 7770231404 in words is "seven billion, seven hundred seventy million, two hundred thirty-one thousand, four hundred four".