40432234143345 has 64 divisors (see below), whose sum is σ = 70617237626880. Its totient is φ = 19591120025600.

The previous prime is 40432234143313. The next prime is 40432234143347. The reversal of 40432234143345 is 54334143223404.

It is not a de Polignac number, because 40432234143345 - 2⁵ = 40432234143313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40432234143297 and 40432234143306.

It is not an unprimeable number, because it can be changed into a prime (40432234143347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1934823937 + ... + 1934844833.

It is an arithmetic number, because the mean of its divisors is an integer number (1103394337920).

Almost surely, 2^{40432234143345} is an apocalyptic number.

It is an amenable number.

40432234143345 is a deficient number, since it is larger than the sum of its proper divisors (30185003483535).

40432234143345 is a wasteful number, since it uses less digits than its factorization.

40432234143345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27766.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 40432234143345 its reverse (54334143223404), we get a palindrome (94766377366749).

The spelling of 40432234143345 in words is "forty trillion, four hundred thirty-two billion, two hundred thirty-four million, one hundred forty-three thousand, three hundred forty-five".