40655370054 has 16 divisors (see below), whose sum is σ = 87565412592. Its totient is φ = 12509344608.

The previous prime is 40655370029. The next prime is 40655370083. The reversal of 40655370054 is 45007355604.

It is a super-2 number, since 2×40655370054² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 40655369994 and 40655370021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 260611269 + ... + 260611424.

It is an arithmetic number, because the mean of its divisors is an integer number (5472838287).

Almost surely, 2^40655370054 is an apocalyptic number.

40655370054 is an abundant number, since it is smaller than the sum of its proper divisors (46910042538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40655370054 is a wasteful number, since it uses less digits than its factorization.

40655370054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521222711.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 40655370054 in words is "forty billion, six hundred fifty-five million, three hundred seventy thousand, fifty-four".