40155415433 has 8 divisors (see below), whose sum is σ = 45904599168. Its totient is φ = 34409405664.

The previous prime is 40155415429. The next prime is 40155415441. The reversal of 40155415433 is 33451455104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40155415433 - 2² = 40155415429 is a prime.

It is a super-2 number, since 2×40155415433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40155415393 and 40155415402.

It is not an unprimeable number, because it can be changed into a prime (40155415483) 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, 766316 + ... + 817037.

It is an arithmetic number, because the mean of its divisors is an integer number (5738074896).

Almost surely, 2^40155415433 is an apocalyptic number.

It is an amenable number.

40155415433 is a deficient number, since it is larger than the sum of its proper divisors (5749183735).

40155415433 is a wasteful number, since it uses less digits than its factorization.

40155415433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586983.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 40155415433 in words is "forty billion, one hundred fifty-five million, four hundred fifteen thousand, four hundred thirty-three".