140177565420046 has 64 divisors (see below), whose sum is σ = 265319787188736. Its totient is φ = 53954371152000.

The previous prime is 140177565420043. The next prime is 140177565420187. The reversal of 140177565420046 is 640024565771041.

It is a super-2 number, since 2×140177565420046² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140177565419975 and 140177565420002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140177565420043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323180656 + ... + 323614108.

It is an arithmetic number, because the mean of its divisors is an integer number (4145621674824).

Almost surely, 2^{140177565420046} is an apocalyptic number.

140177565420046 is a deficient number, since it is larger than the sum of its proper divisors (125142221768690).

140177565420046 is a wasteful number, since it uses less digits than its factorization.

140177565420046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458857.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 140177565420046 in words is "one hundred forty trillion, one hundred seventy-seven billion, five hundred sixty-five million, four hundred twenty thousand, forty-six".