4424572697870 has 32 divisors (see below), whose sum is σ = 8582422951872. Its totient is φ = 1632629532672.

The previous prime is 4424572697843. The next prime is 4424572697903. The reversal of 4424572697870 is 787962754244.

It is a happy number.

It is a super-2 number, since 2×4424572697870² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a junction number, because it is equal to n+sod(n) for n = 4424572697797 and 4424572697806.

It is a congruent number.

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, 10828307 + ... + 11229486.

It is an arithmetic number, because the mean of its divisors is an integer number (268200717246).

Almost surely, 2^{4424572697870} is an apocalyptic number.

4424572697870 is a deficient number, since it is larger than the sum of its proper divisors (4157850254002).

4424572697870 is a wasteful number, since it uses less digits than its factorization.

4424572697870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22059356.

The product of its (nonzero) digits is 189665280, while the sum is 65.

The spelling of 4424572697870 in words is "four trillion, four hundred twenty-four billion, five hundred seventy-two million, six hundred ninety-seven thousand, eight hundred seventy".