144770424546 has 16 divisors (see below), whose sum is σ = 315862744608. Its totient is φ = 43869825600.

The previous prime is 144770424529. The next prime is 144770424569. The reversal of 144770424546 is 645424077441.

It is a super-2 number, since 2×144770424546² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144770424495 and 144770424504.

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, 1096745575 + ... + 1096745706.

It is an arithmetic number, because the mean of its divisors is an integer number (19741421538).

Almost surely, 2^144770424546 is an apocalyptic number.

144770424546 is an abundant number, since it is smaller than the sum of its proper divisors (171092320062).

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

144770424546 is a wasteful number, since it uses less digits than its factorization.

144770424546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193491297.

The product of its (nonzero) digits is 3010560, while the sum is 48.

The spelling of 144770424546 in words is "one hundred forty-four billion, seven hundred seventy million, four hundred twenty-four thousand, five hundred forty-six".