40630156144553 has 2 divisors, whose sum is σ = 40630156144554. Its totient is φ = 40630156144552.

The previous prime is 40630156144493. The next prime is 40630156144631. The reversal of 40630156144553 is 35544165103604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34033724148649 + 6596431995904 = 5833843^2 + 2568352^2 .

It is a cyclic number.

It is not a de Polignac number, because 40630156144553 - 2¹⁶ = 40630156079017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40630156144498 and 40630156144507.

It is not a weakly prime, because it can be changed into another prime (40630156149553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20315078072276 + 20315078072277.

It is an arithmetic number, because the mean of its divisors is an integer number (20315078072277).

Almost surely, 2^{40630156144553} is an apocalyptic number.

It is an amenable number.

40630156144553 is a deficient number, since it is larger than the sum of its proper divisors (1).

40630156144553 is an equidigital number, since it uses as much as digits as its factorization.

40630156144553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 40630156144553 in words is "forty trillion, six hundred thirty billion, one hundred fifty-six million, one hundred forty-four thousand, five hundred fifty-three".