140469792850 has 24 divisors (see below), whose sum is σ = 266203514340. Its totient is φ = 55127766720.

The previous prime is 140469792817. The next prime is 140469792889. The reversal of 140469792850 is 58297964041.

It is a Cunningham number, because it is equal to 374793²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 101264604841 + 39205188009 = 318221^2 + 198003^2 .

It is a super-2 number, since 2×140469792850² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140469792791 and 140469792800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26501085 + ... + 26506384.

Almost surely, 2^140469792850 is an apocalyptic number.

140469792850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140469792850 is a deficient number, since it is larger than the sum of its proper divisors (125733721490).

140469792850 is a wasteful number, since it uses less digits than its factorization.

140469792850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53007534 (or 53007529 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 140469792850 in words is "one hundred forty billion, four hundred sixty-nine million, seven hundred ninety-two thousand, eight hundred fifty".