140844478213552 has 40 divisors (see below), whose sum is σ = 273705370485120. Its totient is φ = 70211012275200.

The previous prime is 140844478213519. The next prime is 140844478213559. The reversal of 140844478213552 is 255312874448041.

It is a happy number.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (140844478213559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7095649 + ... + 18221887.

It is an arithmetic number, because the mean of its divisors is an integer number (6842634262128).

Almost surely, 2^{140844478213552} is an apocalyptic number.

It is an amenable number.

140844478213552 is a deficient number, since it is larger than the sum of its proper divisors (132860892271568).

140844478213552 is a wasteful number, since it uses less digits than its factorization.

140844478213552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128621 (or 11128615 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 58.

The spelling of 140844478213552 in words is "one hundred forty trillion, eight hundred forty-four billion, four hundred seventy-eight million, two hundred thirteen thousand, five hundred fifty-two".