9420152444 has 24 divisors (see below), whose sum is σ = 16713768960. Its totient is φ = 4644931824.

The previous prime is 9420152429. The next prime is 9420152471. The reversal of 9420152444 is 4442510249.

9420152444 = T₃₈₇ + T₃₈₈ + ... + T₃₈₃₈.

It is a congruent number.

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, 255437 + ... + 289979.

It is an arithmetic number, because the mean of its divisors is an integer number (696407040).

Almost surely, 2^9420152444 is an apocalyptic number.

It is an amenable number.

9420152444 is a deficient number, since it is larger than the sum of its proper divisors (7293616516).

9420152444 is a wasteful number, since it uses less digits than its factorization.

9420152444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35489 (or 35487 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 9420152444 is about 97057.4698001138. The cubic root of 9420152444 is about 2111.9614028066.

The spelling of 9420152444 in words is "nine billion, four hundred twenty million, one hundred fifty-two thousand, four hundred forty-four".