40053415243 has 8 divisors (see below), whose sum is σ = 41360301056. Its totient is φ = 38747457000.

The previous prime is 40053415231. The next prime is 40053415249. The reversal of 40053415243 is 34251435004.

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 40053415243 - 2⁵ = 40053415211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40053415249) 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, 143583 + ... + 317368.

It is an arithmetic number, because the mean of its divisors is an integer number (5170037632).

Almost surely, 2^40053415243 is an apocalyptic number.

40053415243 is a deficient number, since it is larger than the sum of its proper divisors (1306885813).

40053415243 is a wasteful number, since it uses less digits than its factorization.

40053415243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463785.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 40053415243 in words is "forty billion, fifty-three million, four hundred fifteen thousand, two hundred forty-three".