40205154652283 has 32 divisors (see below), whose sum is σ = 41602677442560. Its totient is φ = 38834366486400.

The previous prime is 40205154652259. The next prime is 40205154652309. The reversal of 40205154652283 is 38225645150204.

It is a cyclic number.

It is not a de Polignac number, because 40205154652283 - 2¹⁶ = 40205154586747 is a prime.

It is a super-2 number, since 2×40205154652283² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40205154651283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758947985 + ... + 759000957.

It is an arithmetic number, because the mean of its divisors is an integer number (1300083670080).

Almost surely, 2^{40205154652283} is an apocalyptic number.

40205154652283 is a deficient number, since it is larger than the sum of its proper divisors (1397522790277).

40205154652283 is a wasteful number, since it uses less digits than its factorization.

40205154652283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53867.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 40205154652283 in words is "forty trillion, two hundred five billion, one hundred fifty-four million, six hundred fifty-two thousand, two hundred eighty-three".