40003405455 has 64 divisors (see below), whose sum is σ = 70317217152. Its totient is φ = 19298273280.

The previous prime is 40003405441. The next prime is 40003405469. The reversal of 40003405455 is 55450430004.

It is an interprime number because it is at equal distance from previous prime (40003405441) and next prime (40003405469).

It is not a de Polignac number, because 40003405455 - 2⁷ = 40003405327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10467445 + ... + 10471265.

It is an arithmetic number, because the mean of its divisors is an integer number (1098706518).

Almost surely, 2^40003405455 is an apocalyptic number.

40003405455 is a deficient number, since it is larger than the sum of its proper divisors (30313811697).

40003405455 is a wasteful number, since it uses less digits than its factorization.

40003405455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 40003405455 its reverse (55450430004), we get a palindrome (95453835459).

The spelling of 40003405455 in words is "forty billion, three million, four hundred five thousand, four hundred fifty-five".