4640365155284 has 6 divisors (see below), whose sum is σ = 8120639021754. Its totient is φ = 2320182577640.

The previous prime is 4640365155259. The next prime is 4640365155337. The reversal of 4640365155284 is 4825515630464.

It can be written as a sum of positive squares in only one way, i.e., 4572874311184 + 67490844100 = 2138428^2 + 259790^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580045644407 + ... + 580045644414.

It is an arithmetic number, because the mean of its divisors is an integer number (1353439836959).

Almost surely, 2^{4640365155284} is an apocalyptic number.

It is an amenable number.

4640365155284 is a deficient number, since it is larger than the sum of its proper divisors (3480273866470).

4640365155284 is a wasteful number, since it uses less digits than its factorization.

4640365155284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160091288825 (or 1160091288823 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 4640365155284 in words is "four trillion, six hundred forty billion, three hundred sixty-five million, one hundred fifty-five thousand, two hundred eighty-four".