144470070 has 48 divisors (see below), whose sum is σ = 376215840. Its totient is φ = 38464512.

The previous prime is 144470059. The next prime is 144470087. The reversal of 144470070 is 70074441.

It is a super-2 number, since 2×144470070² = 41743202251609800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108871 + ... + 110189.

It is an arithmetic number, because the mean of its divisors is an integer number (7837830).

Almost surely, 2^144470070 is an apocalyptic number.

144470070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144470070 is an abundant number, since it is smaller than the sum of its proper divisors (231745770).

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

144470070 is a wasteful number, since it uses less digits than its factorization.

144470070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549 (or 2546 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 144470070 is about 12019.5702918199. The cubic root of 144470070 is about 524.7179982108.

The spelling of 144470070 in words is "one hundred forty-four million, four hundred seventy thousand, seventy".