143772273044 has 12 divisors (see below), whose sum is σ = 266401564884. Its totient is φ = 67657540224.

The previous prime is 143772273031. The next prime is 143772273077. The reversal of 143772273044 is 440372277341.

It can be written as a sum of positive squares in 2 ways, for example, as 57460884100 + 86311388944 = 239710^2 + 293788^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 143772272986 and 143772273004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057148999 + ... + 1057149134.

It is an arithmetic number, because the mean of its divisors is an integer number (22200130407).

Almost surely, 2^143772273044 is an apocalyptic number.

It is an amenable number.

143772273044 is a deficient number, since it is larger than the sum of its proper divisors (122629291840).

143772273044 is a wasteful number, since it uses less digits than its factorization.

143772273044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114298154 (or 2114298152 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 143772273044 in words is "one hundred forty-three billion, seven hundred seventy-two million, two hundred seventy-three thousand, forty-four".