40077097455 has 32 divisors (see below), whose sum is σ = 65153341440. Its totient is φ = 21032490240.

The previous prime is 40077097453. The next prime is 40077097483. The reversal of 40077097455 is 55479077004.

It is a happy number.

It is not a de Polignac number, because 40077097455 - 2¹ = 40077097453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40077097453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429486 + ... + 514404.

It is an arithmetic number, because the mean of its divisors is an integer number (2036041920).

Almost surely, 2^40077097455 is an apocalyptic number.

40077097455 is a deficient number, since it is larger than the sum of its proper divisors (25076243985).

40077097455 is a wasteful number, since it uses less digits than its factorization.

40077097455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85431.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 40077097455 in words is "forty billion, seventy-seven million, ninety-seven thousand, four hundred fifty-five".