140456052404 has 6 divisors (see below), whose sum is σ = 245798091714. Its totient is φ = 70228026200.

The previous prime is 140456052367. The next prime is 140456052421. The reversal of 140456052404 is 404250654041.

It can be written as a sum of positive squares in only one way, i.e., 127584696100 + 12871356304 = 357190^2 + 113452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17557006547 + ... + 17557006554.

It is an arithmetic number, because the mean of its divisors is an integer number (40966348619).

Almost surely, 2^140456052404 is an apocalyptic number.

It is an amenable number.

140456052404 is a deficient number, since it is larger than the sum of its proper divisors (105342039310).

140456052404 is a wasteful number, since it uses less digits than its factorization.

140456052404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35114013105 (or 35114013103 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 140456052404 in words is "one hundred forty billion, four hundred fifty-six million, fifty-two thousand, four hundred four".