40670355454 has 16 divisors (see below), whose sum is σ = 62471908800. Its totient is φ = 19852170624.

The previous prime is 40670355379. The next prime is 40670355457. The reversal of 40670355454 is 45455307604.

It is a super-2 number, since 2×40670355454² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40670355454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40670355457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432047 + ... + 1460170.

It is an arithmetic number, because the mean of its divisors is an integer number (3904494300).

Almost surely, 2^40670355454 is an apocalyptic number.

40670355454 is a deficient number, since it is larger than the sum of its proper divisors (21801553346).

40670355454 is a wasteful number, since it uses less digits than its factorization.

40670355454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892387.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 40670355454 in words is "forty billion, six hundred seventy million, three hundred fifty-five thousand, four hundred fifty-four".