7442969964 has 48 divisors (see below), whose sum is σ = 17674322400. Its totient is φ = 2437433856.

The previous prime is 7442969957. The next prime is 7442969977. The reversal of 7442969964 is 4699692447.

It is a super-2 number, since 2×7442969964² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7442969898 and 7442969907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145482 + ... + 189870.

It is an arithmetic number, because the mean of its divisors is an integer number (368215050).

Almost surely, 2^7442969964 is an apocalyptic number.

It is an amenable number.

7442969964 is an abundant number, since it is smaller than the sum of its proper divisors (10231352436).

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

7442969964 is a wasteful number, since it uses less digits than its factorization.

7442969964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44642 (or 44640 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 60.

The square root of 7442969964 is about 86272.6489914388. The cubic root of 7442969964 is about 1952.4597461813.

The spelling of 7442969964 in words is "seven billion, four hundred forty-two million, nine hundred sixty-nine thousand, nine hundred sixty-four".