147447144430 has 32 divisors (see below), whose sum is σ = 277364736000. Its totient is φ = 56328895392.

The previous prime is 147447144421. The next prime is 147447144431. The reversal of 147447144430 is 34441744741.

It is a super-2 number, since 2×147447144430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147447144431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334830 + ... + 637969.

It is an arithmetic number, because the mean of its divisors is an integer number (8667648000).

Almost surely, 2^147447144430 is an apocalyptic number.

147447144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147447144430 is a deficient number, since it is larger than the sum of its proper divisors (129917591570).

147447144430 is a wasteful number, since it uses less digits than its factorization.

147447144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973488.

The product of its (nonzero) digits is 602112, while the sum is 43.

The spelling of 147447144430 in words is "one hundred forty-seven billion, four hundred forty-seven million, one hundred forty-four thousand, four hundred thirty".