8430401650988 has 12 divisors (see below), whose sum is σ = 15529687251960. Its totient is φ = 3993348150432.

The previous prime is 8430401650987. The next prime is 8430401651011. The reversal of 8430401650988 is 8890561040348.

It is a happy number.

It is a super-2 number, since 2×8430401650988² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8430401650987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55463168681 + ... + 55463168832.

It is an arithmetic number, because the mean of its divisors is an integer number (1294140604330).

Almost surely, 2^{8430401650988} is an apocalyptic number.

It is an amenable number.

8430401650988 is a deficient number, since it is larger than the sum of its proper divisors (7099285600972).

8430401650988 is a wasteful number, since it uses less digits than its factorization.

8430401650988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110926337536 (or 110926337534 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 8430401650988 in words is "eight trillion, four hundred thirty billion, four hundred one million, six hundred fifty thousand, nine hundred eighty-eight".